A Rather Weak 'Attempt' To Defend
The Indefensible
At
RevLeft, a character called 'Vogelman' has posted a rather weak attempt to
defend Engels's so-called 'Laws' of dialectics:
In this part Rosa Liechtenstein
(sic) claims that the laws of dialectics are imposed on nature and that most of
evidence (sic) for these laws are (sic) over used "clichés". She reproduces one of these
often used examples of water boiling by presenting us a quote from the book
"Reason in Revolt" by Ted Grant and Alan Woods. (Which is a rather incorrect
description of boiling actually).
The passage to which this was a
reply came from an Introductory Essay I wrote
a few years ago (which was only
published because several comrades found my main Essays either too long or too
difficult), to which I added the following warning at the beginning:
Please note that this Essay deals with very basic issues, even at the risk of
over-simplification.
It has only been ventured upon
because a handful of comrades (who were not well-versed in Philosophy) wanted a
very simple guide to my principle arguments against DM.
In that case, it is not aimed at
experts!
Anyone who objects to the
apparently superficial nature of the material below must take these caveats into account or
navigate away from this page. It is not intended for them.
It is worth underlining this last point since
I still encounter comrades on internet discussion boards who, despite the above
warning, still think this Essay is a definitive statement of my ideas.
[DM = Dialectical Materialism.]
I even posted the following at RevLeft, at
the beginning of the essay in question:
Comrades need
to make note of the fact that this was written in response to a request from
RevLefters who were not well-versed in philosophy, but who wanted to read a
summary of my main objections, so it is aimed at novices, not experts. Hence, it
greatly simplifies the issues. Critics have pointed this out, but when I go on
at greater length, and in more detail, they then moan about the length of my
replies!
Vogelman completely ignored the warning that my arguments had been
deliberately simplified, which is partly why Woods and Grant were quoted. [The other
reason these two were referenced is that several comrades at RevLeft thought highly
of their book, so it was important to challenge their arguments.]
Anyway, Vogelman begins with the following observation:
She then states that in most
cases there aren't even nodal points and gives some examples (Melting: Metal,
rock, butter and plastic) which she claims are simply ignored by people who
adhere dialectics. Well, let's see if there are any nodal points to find here.
First of all let us look at what a solid is. At a molecular level a solid is
characterised by molecules that are bonded together by inter or intra molecular
forces which causes the molecules to be very static compared to molecules in the
gas or water phase. The only motion these molecules are able to make are
oscillations. Because of the different kind of forces between the molecules and
because of the different ways they can be orientated, there are different
classes of solids: metals, various kinds of crystals, glasses,.... All these
classes have there own distinct qualities and quantities.
In fact, I have covered these
rather obvious objections in several places at my site (for example,
here,
here, but
mainly here).
The
first point that needs making once again is that
the vast majority of of DM-fans invariably forget to tell us what a 'quality' is. Indeed, I even pointed this out in
the Essay in question at RevLeft:
Moreover, this 'Law' only appears to work because of the vague way that
"quantity", "quality" and "node" (or even "leap") have been
defined by DM-theorists -- that is, if they ever bother to do so. Indeed, after 25 years of
searching, I have been able to find only three DM-texts (out of the
scores I have studied) that attempt
even superficially to do
this: Kuusinen (1961),
Yurkovets (1984), and Gollobin (1986)! [Once more, their arguments have been taken apart in
Essay Seven.] And, in nearly 200 years
(if we include Hegel here), not one single DM-theorist has even thought to
tell us how long a "node" is supposed to last!
Well,
does Vogelman even
attempt to
tell us what a 'quality' is or how long a 'node' lasts?
True to form, he does not.
Now, this prime example of
Mickey Mouse
Science 'allows' dialecticians like Vogelman to see 'qualitative changes'
whenever and wherever they like, just as it also 'allows' them to dismiss
counter-examples that do not fit their vague, subjective and imprecise 'law'
whenever it suits them, too.
Second, while it's certainly
true that there are many rapid changes in 'quality' in nature (where did I deny
this?), it is also true that
there are equally many, if not more, which aren't. For example, metals change slowly from liquid to solid when heated, as I have
also argued
elsewhere:
But is it true that "each metal
has a unique quantitative threshold at which melting begins"? Sure, each metal
has a defined melting point at which juncture it will have melted, but despite
this, at lower temperatures that metal will soften, and that softening is
gradual. Human beings have known this for thousands of years -- this is what
makes metals malleable, and formable. So, the "qualitative" transition of metals
from solid to liquid is slow, not rapid. At the melting point, the transition
ends, but the lead up to it is slow. The qualitative change (solid-to-liquid)
here is typically non-'nodal'. The same is true of the other examples I gave. Who
does not know that glass and plastic melt slowly?
Now, if Vogelman wants to redefine
"quality" and "node" so that this 'law' now applies to clearly defined
thermodynamic phase changes, fine, but even then he will
find that, in the examples mentioned, the 'qualitative' changes (from solid to
liquid, hard to soft) will still take place slowly, and non-'nodally'.
Of
course, this is quite apart from the fact that Hegel and Engels did not mention these
'new definitions', which
means, naturally, that they read this 'law' into nature -- not
from nature, contrary to
what Engels declared he never does.
How is that any different from
imposing these 'laws' on the world, as I alleged?
Add to that the following points
I made in Essay Seven Part One
(which Vogelman also failed to consult):
As we will see, the nature
of these "nodal points" is left entirely obscure by dialecticians. Until
they clarify what they mean by this word, not even they will know whether
the claims made in the main body of this Essay are inaccurate, or not.
To be sure, the picture
nature presents us with in this regard is highly complex, which is one of the
reasons why Engels's 'Laws' cannot possibly capture its complexity,
regardless of the other serious flaws they exhibit.
It is worth emphasising at this point that the nature of
state of
matter transitions is not being questioned, just whether all of them are
sudden.
Consequently, either the 'nodal' aspect of
the first 'Law' is defective, or it only works in some cases, not others -- in which case, it cannot be a law.
In fact, Physicists tell us that what they
call "second-order" Phase Transitions can proceed smoothly. As
one online source says:
"Second-order phase transitions, on the other hand, proceed smoothly. The old phase transforms
itself into the new phase in a continuous manner."
[See also Note 9
(in Essay Seven, parts of which have been included
here)
-- where we
will find that "first order" phase changes are not straight-forward, either.]
Moreover, under certain
conditions
it is possible to by-pass phase transformations altogether.
Furthermore, it is important to distinguish here between states of
matter, and phases:
"Phases are sometimes confused with
states of matter, but
there are significant differences. States of matter refers to the differences
between gases, liquids, solids, etc. If there are two regions in a chemical
system that are in different states of matter, then they must be different
phases. However, the reverse is not true -- a system can have multiple phases
which are in equilibrium with each other and also in the same state of matter.
For example,
diamond and
graphite
are both solids but they are different phases, even though their composition may
be identical. A system with oil and water at room temperature will be two
different phases of differing composition, but both will be the liquid state of
matter." [Wikipedia.]
On another page we find the following:
"States of matter are sometimes confused with
phases. This is likely due to the fact that in many
example systems, the familiar phase transitions are also transformations of the
state of matter. In the example of water, the phases of ice, liquid water, and
water vapour are commonly recognized. The common phase transitions observed in a
one component system containing only water are
melting/solidification
(liquid/solid),
evaporation/condensation
(liquid/gas) and
sublimation/deposition
(solid/gas).
"Transitions between different states of matter
of the same chemical component are necessarily a phase transformation, but not
all phase transformations involve a change in the state of matter. For example,
there are 14 different forms of ice, all of which are the solid state of matter.
When one form of ice transforms into another, the crystal structure, density,
and a number of physical properties change, but it remains a solid." [Wikipedia.
Bold emphasis added.]
So, here we have a 'qualitative' change that isn't in
fact a 'qualitative'
change, depending on how one defines "quality"!
But, as this Wikipedia article goes on to point out:
"In general, two different states of a system are
in different phases if there is an abrupt change in their physical properties
while transforming from one state to the other. Conversely, two states are in
the same phase if they can be transformed into one another without any abrupt
changes." [Wikipedia.
Bold emphasis added.]
So, even here, some "qualitative" changes are non-'nodal'.
And the situation is even more complicated still:
"In the
diagram, the phase boundary between liquid and gas does not continue
indefinitely. Instead, it terminates at a point on the phase diagram called the
critical point. At
temperatures and pressure above the critical point, the physical property
differences that differentiate the liquid phase from the gas phase become less
defined. This reflects the fact that, at extremely high temperatures and
pressures, the liquid and gaseous phases become indistinguishable. In water,
the critical point occurs at around 647°K (374°C or 705°F) and
22.064
MPa." [Wikipedia.
Bold emphasis added.]
"In
physical chemistry,
thermodynamics,
chemistry and
condensed matter physics,
a critical point, also called a critical state, specifies the
conditions (temperature, pressure) at which the liquid
state of the matter
ceases to exist. As a liquid is heated, its density decreases while the pressure
and density of the vapour being formed increases. The liquid and vapour
densities become closer and closer to each other until the critical temperature
is reached where the two densities are equal and the liquid-gas line or phase
boundary disappears. Additionally, as the equilibrium between liquid and gas
approaches the critical point,
heat of vaporization
approaches zero, becoming zero at and beyond the critical point. More generally,
the critical point is the point of termination of a
phase equilibrium
curve, which separates two distinct phases. At this point, the phases are no
longer distinguishable." [Wikipedia.
Bold emphasis added. Spelling changed to conform to UK English.]
This can only mean that qualitative differences between the
liquid and gaseous phases of water are energy-neutral beyond this "critical point",
contradicting Engels.
And, here is what a standard Physical Chemistry text had to say:
"[W]e must distinguish the
thermodynamic description of a phase transition and the rate at which the
transition occurs. A transition that is predicted from thermodynamics to be
spontaneous may occur too slowly to be significant in practice. For instance, at
normal temperatures and pressures the
molar
Gibbs energy of graphite is lower than that of diamond, so there is a
thermodynamic tendency for diamond to change into graphite. However, for this
transformation to take place, the C[arbon] atoms must change their locations,
which is an immeasurably slow process in a solid except at high temperatures."
[Atkins and de Paula (2006), p.118. Bold emphases added.]
In that case, nature (i.e., the real material world,
not the Ideal world that Hegel and Engels dreamt up) is far more complex than
this Mickey Mouse 'Law' would have
us believe.
Once more, not every change is 'nodal'.
Indeed, scientists in the USA recently reported that they had
discovered a new state of matter, which, while being solid, appears to behave
like a liquid (hence, here we would have a change of 'quality' with no change in
'quantity'):
"In the 15 January 2004 issue of the journal
Nature, two physicists from Penn State University will announce their
discovery of a new phase of matter, a 'supersolid' form of
helium-4
with the extraordinary frictionless-flow properties of a
superfluid. 'We
discovered that solid helium-4 appears to behave like a superfluid when it is so
cold that the laws of quantum mechanics govern its behaviour,' says
Moses
H. W. Chan, Evan Pugh Professor of Physics at Penn State. 'We apparently
have observed, for the first time, a solid material with the characteristics of
a superfluid.'
"'The possible discovery of a new phase of
matter, a supersolid, is exciting and, if confirmed, would be a significant
advance,' comments John Beamish, professor of physics at the University of
Alberta and the author of a review of Chan's discovery published in the 'News
and Views' section of Nature. 'If the behaviour is confirmed, there are
enough questions to be answered about the nature and properties of supersolid
helium to keep
both experimentalists and theorists busy for a long time.'...
"'Something very unusual occurred when the
temperature dropped to one-tenth of a degree above
absolute
zero,' Chan says. 'The oscillation rate suddenly became slightly more rapid,
as if some of the helium had disappeared.' However, Chan and Kim were able to
confirm that the helium atoms had not leaked out of the experimental capsule
because its rate of oscillation returned to normal after they warmed the capsule
above one-tenth of a degree above absolute zero. So they concluded that the
solid helium-4 probably had acquired the properties of a superfluid when the
conditions were more extreme....
"If Chan's experiment is replicated, it would
confirm that all three states of matter can enter into the 'super' state, known
as a
Bose-Einstein condensation, in which all the particles have condensed into
the same quantum-mechanical state. The existence of superfluid and 'supervapor'
had previously been proven, but theorists had continued to debate about whether
a supersolid was even possible. 'One of the most intriguing predictions of the
theory of quantum mechanics is the possibility of superfluid behaviour in a
solid-phase material, and now we may have observed this behaviour for the first
time,' Chan says." [Science
Daily, 15/01/2004. Quotation marks altered to conform to the conventions
adopted here; spelling changed to conform to UK English.]
Sure, the above change is sudden (again, whoever denied that some
changes were?), but while that particular aspect of the first 'Law' has been
partially confirmed
in this case, the
main part (where Engels said it was impossible to alter the 'quality' of an
object/process without the addition or subtraction of matter or energy) has
been refuted by the discovery of such
superfluids/supervapors, and now by these
supersolids:
and that is because the substance
in question remained Helium either side of the change.
Even so, it is entirely unclear whether the term "quality" -- as it is
used by dialecticians -- means the same as "state
of matter" or "phase".
Either way, the substance involved, whether it is in a different phase or state,
remains the same substance. So, in that sense, if "quality" is defined in terms of
the nature of substances (as was the case with Hegel and
Aristotle
-- on that, see here
and below), it is clear that phase/state of matter changes cannot count as
qualitative changes of the right sort,
since these substances remain the same throughout.
Hence, howsoever
slowly or quickly iron melts or solidifies, for example, it still remains iron.
Now, has a single DM-fan ever given any thought to this?
Are you serious?
[Recall, this is
Mickey-Mouse
Science we are dealing with here!]
What about the following?
Now let us return to water, this
time in its solid form: ice. When we heat up ice the molecules in the crystal
structure gain more energy and begin to oscillate more and more. At a certain
point the heat added gives the individual water molecules enough energy to
overcome the bonds between themselves and the other molecules (In this case
hydrogen bonds) so they can now move freely around (or more scientifically:
translate), in other words the solid became a liquid. Everyone knows that
relatively pure water melts at 0°C. Before this temperature we don't see any
change, ice doesn't become more and more liquid, on the contrary it changes
immediately.
But, I nowhere denied this.
My point isn't that there are no
'nodal' changes in nature (that is, if we are ever told how long a 'node' is
supposed to last -- no good asking Vogelman!), only that not every 'qualitative'
change in nature is 'nodal'.
Now, in relation to water, what I
have said is that there is no change of 'quality' in the Hegelian/Aristotelian
sense of the word (used by Engels). Once again, here is how I tackled this topic
in Essay Seven Part One:
Qualities, as characterised by dialecticians -- or, rather,
by those that bother to say
what they mean by this word -- are those properties of bodies/processes
that make them what they are, alteration to which will change that body/process into
something else:
"Each of the three spheres of the logical idea proves to be a systematic whole
of thought-terms, and a phase of the Absolute. This is the case with Being,
containing the three grades of
quality, quantity and
measure.
"Quality is, in the first place, the character identical with being: so
identical that a thing ceases to be what it is, if it loses its quality.
Quantity, on the contrary, is the character external to being, and does not
affect the being at all. Thus, e.g. a house remains what it is, whether it be
greater or smaller; and red remains red, whether it be brighter or darker."
[Hegel (1975),
p.124, §85.]
As the Glossary at the Marx Internet Archive notes:
"Quality is an aspect of something by which it is what it is and not something
else and reflects that which is stable amidst variation. Quantity is an aspect
of something which may change (become more or less) without the thing thereby
becoming something else.
"Thus, if
something changes to an extent that it is no longer the same kind of thing, this
is a 'qualitative change', whereas a change in something by which it still the
same thing, though more or less, bigger or smaller, is a 'quantitative
change'.
"In Hegel's
Logic,
Quality is the first
division of
Being, when the world is
just one thing after another, so to speak, while
Quantity is the second
division, where perception has progressed to the point of recognising what is
stable within the ups and downs of things. The third and final stage,
Measure, the unity of
quality and quantity, denotes the knowledge of just when quantitative change
becomes qualitative change." [Quoted from
here.
Accessed August 2007. The definition has been altered slightly since.]
This is an Aristotelian notion.
Cornforth also gamely tries to tell us what a 'dialectical quality'
is:
"For instance, if a piece of
iron is painted black and instead we paint it red, that is merely an external
alteration..., but it is not a qualitative change in the sense we are here
defining. On the other hand, if the iron is heated to melting point, then this
is such a qualitative change. And it comes about precisely as a change in the
attraction-repulsion relationship characteristic of the internal molecular state
of the metal. The metal passes from the solid to liquid state, its internal
character and laws of motion become different in certain ways, it undergoes a
qualitative change." [Cornforth (1976), p.99.]
And yet, as we have seen, no new substance emerges as a result;
liquid iron, gold and aluminium are still iron, gold, and aluminium.
Kuusinen's
book is one of the few other DM-texts that seems to make any note of this
difficulty:
"The totality of essential features that make a
particular thing or phenomenon what it is and distinguishes it from others, is
called its quality.... It is...[a] concept that denotes the inseparable
distinguishing features, the inner structure, constituting the definiteness of a
phenomenon and without which it cease to be what it is." [Kuusinen (1961),
pp.83-84. Italic emphasis in the original.]
And yet, if we use this notion of
'quality', the boiling and/or freezing of water can't be an example of 'qualitative' change, since, either side of the phase change, the substance in
question is still H2O, just as
Iron, as a solid or as a liquid, is still Iron. Once more, it's only because dialecticians like Vogelman are operating
with a loose and ill-defined notion of "quality" that they think they can
claim otherwise.
Here is what I added on this in
Essay Seven Part One:
The boiling water example is one
of the most overworked clichés in the dialectical box of tricks. Hardly a
single DM-fan fails to mention it, so mantra-like has dialectics become.
However, it's worth noting that as water is
heated up, steam increasingly leaves the surface in a non-'nodal' fashion.
So, even here we have a smooth transition from liquid to gas; indeed, if a pan
of water is kept at 99oC
for long enough, all of the water will slowly disappear as steam. Hence, this example illustrates a well-known fact:
many, if not most processes in nature run smoothly, and are non-'nodal'.
At 100oC,
events accelerate dramatically; but even then they do so
non-'nodally'. A few tenths of a degree below the critical point, depending on the purity of the water, ambient conditions and how it is being heated, bubbles begin to form in
the liquid more rapidly. This accelerates increasingly quickly as that
temperature is reached. What we see, therefore, is a non-'nodal' change of phase/state
of matter,
even here. The phase or state of
matter change here is not sudden -- like the snapping of a
rubber band, or of glass breaking. We do not see no bubbles, and then a micro
second later a frothing mass, which we would do if this were 'nodal'.
Of course, dialecticians could concede the truth of the above
observation -- that before water reaches 100oC
water molecules leave the surface all the time --, but they might argue that
this is not non-nodal. Thus, when a water molecule changes from its liquid to its
gaseous state certain chemical bonds are broken, and that happens suddenly, and
nodally.
Once more, this depends on how a "nodal point" is defined.
As we saw earlier, since the time interval
allowed for a dialectical 'node' to be described as such is left hopelessly vague, dialecticians
might want to challenge the above assertions. But, they can only do so if they
are prepared to specify the length of a DM-'nodal' interval.
Otherwise, my opinion here is as good as theirs -- which is why I earlier
labelled this 'Law' subjective in the extreme. Is there a
DM-standards authority to which we can appeal? Genuine scientists use
this system; that is why their results can be
checked. Are there any standards at all in this branch of
Mickey-Mouse Science?
The answer is pretty clear: no, there are none.
On the other hand, if dialecticians take the
trouble to re-define the word "node"
just to accommodate these awkward non-dialectical facts (we noted earlier
that in certain circumstances this is sometimes called a "persuasive
definition"), it would become increasingly difficult to distinguish DM from
stipulative conventionalism....
To this end, DM-theorists could specify a minimum time
interval during which a phase or state of matter transition must take place for it to be counted as
'nodal'. In the case of boiling water, say, they could decide that if the
transition from water to steam (or vice versa) takes place in an interval
lasting less than or equal to k seconds/minutes (for some k), then it is indeed
'nodal'. Thus, by dint of
just such a stipulation, their 'Law' could be made to work (at least in this
respect). But, there is
nothing in nature that forces any of this on us -- the reverse is, if anything,
the case. Phase/state of matter changes, and changes in general take different amounts of time;
moreover, under
differing circumstances even these will alter, too. If so, as noted above,
this 'Law' would become 'valid' only because of yet another stipulation or
imposition, which would make
it eminently 'subjective'.
However, given the
strife-riven and sectarian
nature of dialectical politics, any attempt to define DM-"nodes" could lead to
yet more factions. Thus, we are sure to see emerge the rightist "Nanosecond
Tendency" -- sworn enemies of the "Picosecond Left Opposition" -- who will both
take up swords with the 'eclectic' wing: the "it depends on the circumstances"
'clique' at the 'centrist' "Femtosecond League".
However, if such phase/state-of-matter changes are defined
thermodynamically, then many are undeniably abrupt. But, even this
is not as clear-cut as it might seem:
"The first-order phase transitions are those that involve
a
latent heat. During such a transition, a system either
absorbs or releases a fixed (and typically large) amount of energy. Because
energy cannot be instantaneously transferred between the system and its
environment, first-order transitions are associated with 'mixed-phase regimes'
in which some parts of the system have completed the transition and others have
not. This phenomenon is familiar to anyone who has boiled a pot of water: the
water does not instantly turn into gas, but forms a turbulent mixture of water
and water vapour bubbles. Mixed-phase systems are difficult to study,
because their dynamics are violent and hard to control. However, many important
phase transitions fall in this category, including the solid/liquid/gas
transitions and
Bose-Einstein condensation.
"The second class of phase transitions are the 'continuous
phase transitions', also called second-order phase transitions.
These have no associated latent heat. Examples of second-order phase transitions
are the ferromagnetic transition and the
superfluid transition.
"Several transitions are known as the infinite-order phase
transitions. They are continuous but break no symmetries.... The most famous
example is the
Kosterlitz-Thouless
transition in the two-dimensional
XY model.
Many
quantum phase transitions
in two-dimensional
electron gases belong to
this class." [Wikipedia. Bold emphases added.]
Which is, of course, just another way of
making the same point that was made earlier: not all changes
are unambiguously 'nodal' (that is, if we are ever told how long one of these
'nodes' is
supposed to last).
Vogelman continues:
This is the case for any more or
less pure substance. It happens so sudden at a given temperature which is
specific for every material, in the past the determination of the melting
temperature was often used to identify a compound. (Today more easy and accurate
methods are used.) If the substance is diluted this melting point can lower or
even not happen at all, we will than find an interval (mostly a couple of
degrees) at which the substance melts. This is because of the fact that the
different compounds in the substance start to at a different temperature
instantly (sic). Therefore this method is often used to see how pure a certain
substance is.
I have already dealt with much of
this above, but the concessions Vogelman makes simply underline the point that
nature is far too complex to try to squeeze into a dialectical boot it won't
fit. This shouldn't surprise us; science has progressed a long way since Hegel
dreamt this 'Law' up (which he based on very little evidence at all, just a few
trite anecdotes), and a long way, too, since Engels tried unwisely to impose it
on nature.
What about these claims, though?
Now let's continue and take a look
at the examples that were given by Rosa. Let us start with metal. For some
reason Rosa claims that metals don't melt like ice does, that it becomes
gradually a liquid. First of all this shows she has little knowledge of science
and confuses different phenomena.
Melting a metal is quite the same as melting ice, at a certain temperature the
metal ions gains (sic) enough energy to escape from the crystal structure. What she
probably confuses with the process of melting is the fact that metals can be
bend (sic) and manipulated more easily at higher temperatures. The fact that metals
are easier to deform at higher temperatures is a direct consequence of the
nature of the metal bonding. In a metal the individual atom has released some of
its outer shell electrons. These positive charged atoms are called ions and are
organised in a crystal structure, around these ions the electrons they gave away
move freely. One of the effects is that this kind of bond is extremely durable,
but also can be bended because the space and orientation of the metal ions can
change without breaking the bond.
If we heat up the metal the bonds
become less strong and so we are able to change the place the ions more simply.
However, this doesn't make the metal a liquid. The ions are still firmly on
their place and if we don't exert any force will stay there.
Again I have covered much of this
above. However, is Vogelman trying to deny that when heated, metals soften
gradually and slowly turn into a liquid (i.e., flow readily)? If he is then then this more accurately applies to him:
[he] has little knowledge of
science and confuses different phenomena.
If not, then he agrees with me:
the actual melting of metals is slow and non-'nodal'.
Once more, Vogelman's argument
only 'seems' to work since he steadfastly refuses to tell us a what he means by
"quality", despite the fact that the Essay he is criticising challenged
dialecticians to come clean on this.
But, there is more:
Now lets look at glass. Glasses
are class of solid on there own, they're characterised by an amorphous
structure. (They aren't arranged in a crystal structure.) Rosa confused in this
case the same phenomena. This time the flexibility of the product to bending at
higher temperatures is a consequence of the structure and not the type of
bonding. A crystal would mostly brake if we tried to bend it, even at higher
temperatures. The fact it is amorphous makes it possible for the molecules in
the solid to change place when bend without necessarily breaking the bond. It's
kind of analogue to the metal.
Once again, I covered this in
detail in Essay Seven Part One:
A few years back, a
comrade raised
several legitimate points about glass, claiming (at first) that it's a
liquid, not a solid. In which case, what I have asserted in the main body of this Essay (that the phase
transition is slow, not rapid) cannot be correct. Or, so he thought.
However, scientists are not
quite to sure. Here is what one online source says:
"It is sometimes
said that glass in very old churches is thicker at the bottom than at the top
because glass is a liquid, and so over several centuries it has flowed towards
the bottom. This is not true. In Mediaeval times panes of glass were often
made by the Crown glass process. A lump of molten glass was rolled, blown,
expanded, flattened and finally spun into a disc before being cut into panes. The sheets were thicker towards the edge of the disc and were usually installed
with the heavier side at the bottom. Other techniques of forming glass panes
have been used but it is only the relatively recent float glass processes which
have produced good quality flat sheets of glass.
"To answer the
question "Is glass liquid or solid?" we have to understand its thermodynamic and
material properties."
[The author of
this article then went into considerable detail, which I won't quote.]
"There is no
clear answer to the question "Is glass solid or liquid?". In terms of molecular
dynamics and thermodynamics it is possible to justify various different views
that it is a highly viscous liquid, an amorphous solid, or simply that glass is
another state of matter which is neither liquid nor solid. The difference is
semantic. In terms of its material properties we can do little better. There is no clear definition of the distinction between solids and highly
viscous liquids. All such phases or states of matter are idealisations of real
material properties. Nevertheless, from a more common sense point of view,
glass should be considered a solid since it is rigid according to everyday
experience. The use of the term 'supercooled liquid' to describe glass
still persists, but is considered by many to be an unfortunate misnomer that
should be avoided. In any case, claims that glass panes in old windows have
deformed due to glass flow have never been substantiated. Examples of Roman
glassware and calculations based on measurements of glass visco-properties
indicate that these claims cannot be true. The observed features are more
easily explained as a result of the imperfect methods used to make glass window
panes before the float glass process was invented." [Quoted from
here. Accessed 10/11/08. Bold emphasis added. Quotation marks altered to
conform to the conventions adopted here.]
In that case, according to the criteria we ordinarily apply to
other substances, glass is a solid, and when heated it loses its solid
properties gradually, and non-'nodally'.
This is confirmed by the Wikipedia article on Glass:
"Glass in
the common sense refers to a
hard,
brittle,
transparent
amorphous solid, such as
that used for windows, many bottles, or eyewear, including, but not limited to,
soda-lime glass,
borosilicate glass,
acrylic glass,
sugar glass,
isinglass (Muscovy-glass),
or
aluminium oxynitride....
"In the scientific sense the term glass is often extended to all
amorphous solids (and
melts that easily form amorphous solids), including
plastics,
resins, or other
silica-free amorphous solids....
"Glass
is generally classed as an amorphous solid rather than a liquid. Glass
displays all the mechanical properties of a solid. The notion that glass flows
to an appreciable extent over extended periods of time is not supported by
empirical research or theoretical analysis. From a more commonsense point of
view, glass should be considered a solid since it is rigid according to everyday
experience." [Quoted from
here. Accessed 10/11/08.]
See also this
New York Times article:
"'It surprises most people that we still don't
understand this,' said David R. Reichman, a professor of chemistry at Columbia,
who takes yet another approach to the glass problem. 'We don't understand why
glass should be a solid and how it forms.'...
"Scientists are slowly accumulating more clues. A
few years ago, experiments and computer simulations revealed something
unexpected: as molten glass cools, the molecules do not slow down uniformly.
Some areas jam rigid first while in other regions the molecules continue to
skitter around in a liquid-like fashion. More strangely, the fast-moving regions
look no different from the slow-moving ones....
"For scientists, glass is not just the glass of
windows and jars, made of silica, sodium carbonate and calcium oxide. Rather, a
glass is any solid in which the molecules are jumbled randomly. Many plastics
like polycarbonate are glasses, as are many ceramics....
"In freezing to a conventional solid, a liquid
undergoes a so-called phase transition; the molecules line up next to and on top
of one another in a simple, neat crystal pattern. When a liquid solidifies into
a glass, this organized stacking is nowhere to be found. Instead, the molecules
just move slower and slower and slower, until they are effectively not moving at
all, trapped in a strange state between liquid and solid.
"The glass transition differs from a usual phase
transition in several other key ways. Energy, what is called
latent heat,
is released when water molecules line up into ice. There is no latent heat in
the formation of glass.
"The glass transition does not occur at a single,
well-defined temperature; the slower the cooling, the lower the transition
temperature. Even the definition of glass is arbitrary -- basically a rate of
flow so slow that it is too boring and time-consuming to watch. The final
structure of the glass also depends on how slowly it has been cooled." [New
York Times, 29/07/08. Accessed 10/11/08. Quotation
marks altered to conform to the conventions adopted here.]
Notice the following:
"Scientists are slowly accumulating more clues. A
few years ago, experiments and computer simulations revealed something
unexpected: as molten glass cools, the molecules do not slow down uniformly.
Some areas jam rigid first while in other regions the molecules continue to
skitter around in a liquid-like fashion. More strangely, the fast-moving regions
look no different from the slow-moving ones....
"In freezing to a conventional solid, a liquid
undergoes a so-called phase transition; the molecules line up next to and on top
of one another in a simple, neat crystal pattern. When a liquid solidifies into
a glass, this organized stacking is nowhere to be found. Instead, the molecules
just move slower and slower and slower, until they are effectively not moving at
all, trapped in a strange state between liquid and solid.
"The glass transition differs from a usual phase
transition in several other key ways. Energy, what is called
latent heat,
is released when water molecules line up into ice. There is no latent heat in
the formation of glass.
"The glass transition does not occur at a single,
well-defined temperature; the slower the cooling, the lower the transition
temperature. Even the definition of glass is arbitrary -- basically a rate of
flow so slow that it is too boring and time-consuming to watch. The final
structure of the glass also depends on how slowly it has been cooled." [Ibid. Bold emphases added.]
So, and once more, we have here a non-'nodal' change in 'quality'.
See also
here, from where we find the following (however, I have not yet been able to check
these quotations):
"Glass is an amorphous solid. A material is
amorphous when it has no long-range order, that is, when there is no regularity
in the arrangement of its molecular constituents on a scale larger than a few
times the size of these groups. [...] A solid is a rigid material; it does not
flow when it is subjected to moderate forces [...]." [Doremus (1994), p.1.]
"Glass includes all materials which are
structurally similar to a liquid. However, under ambient temperature they react
to the impact of force with elastic deformation and therefore have to be
considered as solids." [Pfaender (1996), p.17.]
"Amorphous substances, like crystalline solids, are usually characterized by
certain areas of short-range order [...] A long-range order,
as in crystals, does not exist in amorphous substances. The designations
'amorphous' and 'noncrystalline' describe the same fact [...].
"Glasses are noncrystalline or amorphous substances. Nevertheless, the term
vitreous state is restricted to (i) solids obtained from melts, or (ii) solids
produced by other methods and obtained in a compact form or as thin coherent
films [...].
"Glasses have numerous properties in common with crystalline solids, such as
hardness and elasticity of shape [...]. The term 'amorphous solid state' has a
more comprehensive meaning broader than that of the 'vitreous state'. All
glasses are amorphous, but not all amorphous substances are glasses." [Feltz
(1993), pp.7-8. Italic emphases in the original.]
"As kinetically frozen forms of liquid, glasses
are characterized by a complete lack of long-range crystalline order and are the
most structurally disordered types of solid known." [Jeanloz and Williams
(1991), p.659.]
Several more quotations along the same lines can be found at the
above link (where a simple test to decide whether a substance is solid or liquid
is outlined in the Appendix at the end).
And here is what we find in a recent article from Science
Daily:
"Scientists fully understand the
process of water turning to ice. As the temperature cools, the
movement of the water molecules slows. At 32°F, the molecules
form crystal lattices, solidifying into ice. In contrast, the
molecules of glasses do not crystallize. The movement of the
glass molecules slows as temperature cools, but they never lock
into crystal patterns. Instead, they jumble up and gradually
become glassier, or more viscous. No one understands exactly
why." [Science
Daily, 13/08/07. Bold emphasis added.]
So, I was not wrong to call glass a solid, nor allege that the
phase change here is slow, and not the least bit 'nodal'.
However, all this was unknown in Engels's day, but he surely
cannot have been ignorant of the fact that glass melts slowly. Why then did he
"foist" this 'Law' on the facts?
This
shows that I was well aware that glass is an amorphous solid, contrary to what
Vogelman suggested. Why does Vogelman compound this error by repeating it?
However, Vogelman was forced to make the following
grudging, half-concession:
The rock and the butter are more
difficult to explain. Rock seems to melt gradually, however this is not the
case. Rock consists of a range of different kinds of crystals and the
composition differs from rock to rock. The melting of a rock is difficult
process. To put it most simple: different crystals melt at their own melting
temperature. When a rock melts it is thus a mixture of solids and liquids.
So, even though rock does melt
slowly, Vogelman says it doesn't. A nice unity of opposites, and no mistake!
[The other points he makes have been dealt with above.]
Butter is a water in oil
emulsion. In other words, very tiny bubbles of water which are enclosed by the
milk proteins are spread through the solid oil. These bubbles are one of the
reasons why butter is as easily spread if we exert force on it. However, this
doesn't make it a liquid yet. If you put the butter in the pan and heat it
you'll see the oil melt, the water boil away and the proteins will probably
disintegrate because of the heat. Though a multitude of reactions happen, both
chemical and physical, the melting itself stills happens nodal[ly].
Ok, let's imagine a simple
experiment: put a slab of butter in the deep freeze (at about -30°C) until it is
almost rock hard. Take it out and allow it to warm up in an oven whose
temperature is slowly raised from zero to 40°C. Even the most short-sighted
dialectician will then see that slab of butter slowly soften and melt. Or, is
Vogelman going to deny what his eyes will tell him?
So, no 'nodal' point here, either.
And it's worth emphasising yet
again: Vogelman is only able to get away with what he says because he has yet
to tell us how long a 'nodal' point is supposed to last, or what a 'quality' is. [But this
is Mickey
Mouse Science after all.]
For plastics I cannot provide an
answer, simply because this term is far too vague and covers a wide range of
materials.
Vogelman is being a little
disingenuous here, since it's pretty clear that the majority of plastics melt
slowly (as several of the quotations above argued).
Here are a few videos if he doubts this well-known fact.
The conclusion?
In all the above examples, we can
clearly see that the quantitative addition of heat results in a qualitative
sudden change: melting.
But, we are still waiting for a
clear definition of "quality" and "node". Moreover, Vogelman has completely
ignored the following examples of 'qualitative' change which aren't the least
bit 'nodal' (again, this is taken from Essay Seven
Part
One):
The difficulties the first 'Law' faces do not
stop there. For example, when heated, objects change in quality from cold to
warm and then to hot, with no 'nodal' point separating these particular qualitative stages.
The same happens in reverse when they cool.
Moving bodies similarly speed up from slow to fast (and vice versa)
without any 'nodal' punctuation marks affecting this transition. In like manner, the change from one colour to
the next in the normal colour spectrum is continuous, with no 'nodal' points
evident at all -- and this is also the case with the colour changes that bodies
experience when they are heated until they are red- or white-hot. Sounds, too, change
smoothly from soft to loud, and back again, in a 'node'-free environment. In fact, with
respect to wave-governed phenomena in general, change seems to be continuous
rather than discrete, which means that since the majority of particles/objects
in nature move in such a manner, most things in reality seem to disobey this
aspect of Engels's unimpressive 'Law' -- at least, at the
macroscopic level. Hence, here we have countless changes in 'quality'
that are non-'nodal'.
To be sure, some
wave-like changes are said to occur discontinuously (indeed, the word "node" is
used precisely here by Physicists), but this is not the result
of continuous background changes. For example, quantum phenomena are
notoriously discontinuous, and such changes are not preceded by
continual quantitative increases. They occur suddenly with no build-up. So,
discontinuous quantum phenomena cannot be made to fit this 'Law', unless, that
is, it is
altered just so that they can. Of course, that done, this 'Law' would no longer be
'objective', just as it will have been "foisted"
on nature.
This is contrary to what Hegel, Engels, Plekhanov and Lenin all asserted:
"It is said, natura non facit saltum [there are no leaps in nature]; and
ordinary thinking when it has to grasp a coming-to-be or a ceasing-to-be, fancies it has done so by representing it as a
gradual emergence or disappearance. But we have seen that the alterations of being in general are not only the transition of one magnitude into another,
but a transition from quality into quantity and vice versa, a becoming-other which is an interruption of gradualness and the production of something qualitatively different from the reality which preceded it. Water, in cooling, does not gradually harden as if it thickened like porridge, gradually solidifying until it reached the consistency of ice; it suddenly solidifies, all at once. It can remain quite fluid even at freezing point if it is standing undisturbed, and then a slight shock will bring it into the solid state."
[Hegel
(1999), p.370, §776. Bold emphasis alone added.]
"With this
assurance Herr Dühring saves himself the trouble of saying anything further
about the origin of life, although it might reasonably have been expected that a
thinker who had traced the evolution of the world back to its self-equal state,
and is so much at home on other celestial bodies, would have known exactly
what's what also on this point. For the rest, however, the assurance he gives
us is only half right unless it is completed by the Hegelian nodal line of
measure relations which has already been mentioned. In spite of all gradualness,
the transition from one form of motion to another always remains a leap, a
decisive change. This is true of the transition from the mechanics of celestial
bodies to that of smaller masses on a particular celestial body; it is equally
true of the transition from the mechanics of masses to the mechanics of
molecules -- including the forms of motion investigated in physics proper: heat,
light, electricity, magnetism. In the same way, the transition from the physics
of molecules to the physics of atoms -- chemistry -- in turn involves a decided
leap; and this is even more clearly the case in the transition from ordinary
chemical action to the chemism of albumen which we call life. Then within
the sphere of life the leaps become ever more infrequent and imperceptible. --
Once again, therefore, it is Hegel who has to correct Herr Dühring." [Engels
(1976),
pp.82-83. Bold emphasis added.]
"[I]t will be understood without difficulty by
anyone who is in the least capable of dialectical thinking...[that]
quantitative changes, accumulating gradually, lead in the end to
changes of quality, and that these changes of quality represent leaps,
interruptions in gradualness…. That is how all Nature acts…."
[Plekhanov (1956),
pp.74-77, 88,
163. Bold emphasis alone added.]
"The 'nodal
line of measure relations' ... -- transitions of quantity into quality...
Gradualness and leaps. And again...that gradualness explains nothing
without leaps." [Lenin (1961),
p.123. Bold emphasis alone added. Lenin added in the margin here: "Leaps! Leaps! Leaps!"]
"What
distinguishes the dialectical transition from the undialectical transition? The
leap. The contradiction. The interruption of gradualness. The unity (identity)
of Being and not-Being." [Ibid.,
p.282. Bold emphasis added.]
"The identity
of opposites (it would be more correct, perhaps, to say their 'unity,' --
although the difference between the terms identity and unity is not particularly
important here. In a certain sense both are correct) is the recognition
(discovery) of the contradictory, mutually exclusive, opposite
tendencies in all phenomena and processes of nature (including
mind and society). The condition for the knowledge of all processes of the world
in their 'self-movement,' in their spontaneous development, in their
real life, is the knowledge of them as a unity of opposites. Development is the
'struggle' of opposites. The two basic (or two possible? Or two historically
observable?) conceptions of development (evolution) are: development as decrease
and increase, as repetition, and development as a unity of opposites
(the division of a unity into mutually exclusive opposites and their reciprocal
relation).
"In the first
conception of motion, self-movement, its
driving force, its source, its motive, remains in the
shade (or this source is made external -- God, subject, etc.). In the
second conception the chief attention is directed precisely to knowledge of the
source of 'self'-movement.
"The first
conception is lifeless, pale and dry. The second is living. The second alone furnishes the key to the 'self-movement' of
everything existing; it alone furnishes the key to 'leaps,' to the 'break in
continuity,' to the 'transformation into the opposite,' to the destruction of
the old and the emergence of the new." [Ibid.,
pp.357-58. Quotation marks altered to conform to the conventions adopted
here. Bold emphases alone added.]
The argument here is plainly the following: (1) A quantitative increase in matter
or energy results in gradual change; (2) At a certain point, any further
increase breaks this gradualness, and induces a "leap", a sudden qualitative
change.
But, this does not even happen in the Periodic Table; between each
element there is no gradual increase in protons and electrons, leading to a
sudden change, there are only sudden changes as these 'particles' are added.
For example, as one proton and one electron are added to Hydrogen, it suddenly
changes into Helium. Hydrogen does not slowly alter and then suddenly "leap" and
become Helium. The same is true of every other element in the Table. In that
case, one of the best examples dialecticians use to 'illustrate' this 'Law' in
fact refutes it! There is no "interruption" in gradualness here.
The same is true of quantum phenomena, too.
That disposes of two more classic and over-used examples
DM-fans appeal to to illustrate this hopeless 'Law'.
Now, that is surely a more honest reading
of the available data, is it not? And not a single foisting anywhere in
sight!
We
come now to the last few points Vogelman makes (in this case, in response to my argument about
stereoisomers):
Here Rosa shows she even manages
to confuse between on the one hand change and on the other difference. Not any
sane dialectician [sic] would claim that things can't differ even though they have the
same material and energetic properties. Rosa proves this in the quote above.
However, the first law of dialectics is not about difference but about how
things become something different, in other words: how the change [sic].
For a certain stereoisomers to change in another one [sic], we would still have to add
energy to break bonds before the atoms of this molecule could get a different
spacing. Ironically Rosa [sic] her own example turns against her.
And
yet Engels himself appealed to isomers, allotropes and similar "differences" to illustrate his 'Law'!
Does this mean that Vogelman thinks Engels isn't sane?
Here is what I have argued on
this in Essay Seven
Part One,
again:
However, Engels and other
DM-fans themselves appeal
to various co-existent organic molecules and elements in the Periodic Table to
illustrate the first 'Law' (on this, see
Note 9 below), produced by parallel chemical
reactions. In that case, if they can appeal to examples like this to support
their 'Law', they can't legitimately complain when examples of the very same sort
are used against them.
"All qualitative differences in nature rest on
differences of chemical composition or on different quantities or forms of
motion (energy) or, as is almost always the case, on both. Hence it is
impossible to alter the quality of a body without addition or subtraction of
matter or motion, i.e. without quantitative alteration of the body concerned. In
this form, therefore, Hegel's mysterious principle appears not only quite
rational but even rather obvious.
"It is surely hardly necessary to point out that the
various
allotropic and aggregational states of bodies, because they depend on
various groupings of the molecules, depend on greater or lesser quantities
of motion communicated to the bodies.
"But what is the position in regard to change of form of
motion, or so-called energy? If we change heat into mechanical motion or
vice versa, is not the quality altered while the quantity remains the same?
Quite correct. But it is with change of form of motion as with
Heine's vices;
anyone can be virtuous by himself, for vices two are always necessary. Change of
form of motion is always a process that takes place between at least two bodies,
of which one loses a definite quantity of motion of one quality (e.g. heat),
while the other gains a corresponding quantity of motion of another quality
(mechanical motion, electricity, chemical decomposition). Here, therefore,
quantity and quality mutually correspond to each other. So far it has not been
found possible to convert motion from one form to another inside a single
isolated body." [Engels (1954),
pp.63-64. Bold emphases added.]
Indeed, Woods and Grant list several molecules from Organic
Chemistry (but they merely lifted this material from Engels). Here, the
qualitative differences between the organic compounds they mention are
independent of whether or not they have been derived from one another. They patently
exist side-by-side:
"Chemistry involves changes of both a
quantitative and qualitative character, both changes of degree and of state.
This can clearly be seen in the change of state from gas to liquid or solid,
which is usually related to variations of temperature and pressure. In Anti
Dühring, Engels gives a series of examples of how, in chemistry, the simple
quantitative addition of elements creates qualitatively different bodies. Since
Engels' time the naming system used in chemistry has been changed. However, the
change of quantity into quality is accurately expressed in the following
example:
'CH2O2
-- formic acid boiling point 100o
melting point 1o
C2H4O2
-- acetic acid ".............." 118o
"..............." 17o
C3H6O2
-- propionic acid "..............." 140o
"..............." —
C4H8O2
-- butyric acid "..............." 162o
"..............." —
C5H10O2--
valerianic acid "..............." 175o
"................" —
and so on to C30H20O2, melissic acid, which melts only at 80o
and has no boiling point at all, because it does not evaporate without
disintegrating.'" [Woods
and Grant (1995), p.52, quoting Engels (1976),
p.163.]
Moreover, Engels himself used the
example of isomers to illustrate this 'Law':
"In these series we encounter the Hegelian law in yet
another form. The lower members permit only of a single mutual arrangement of
the atoms. If, however, the number of atoms united into a molecule attains a
size definitely fixed for each series, the grouping of the atoms in the molecule
can take place in more than one way; so that two or more isomeric substances
can be formed, having equal numbers of C, H, and 0 atoms in the molecule
but nevertheless qualitatively distinct from one another. We can even
calculate how many such isomers are possible for each member of the series.
Thus, in the paraffin series, for C4H10
there are two, for C5H12
there are three; among the higher members the number of possible isomers
mounts very rapidly. Hence once again it is the quantitative number of atoms
in the molecule that determines the possibility and, in so far as it has been
proved, also the actual existence of such qualitatively distinct isomers."
[Engels (1954),
p.67. Bold emphases
added.]
Notice, Engels uses this law to
account for the differences between molecules that have in no way been formed from
one another.
So, and once
again, if Engels can use such examples to illustrate his 'Law', dialecticians can hardly complain if
similar examples are used to refute it.
Anyway, it is quite
clear that Engels did not appreciate how this radically compromised his claim
that:
"It is
impossible to alter the quality of a body without addition or subtraction of
matter or motion, i.e. without quantitative alteration of the body concerned."
[Ibid.,
p.63. Bold emphasis added.]
Once more: here we
have change in geometry "passing over" into a qualitative change, refuting this
'Law'. This is a point that at least one dialectician has in fact has already conceded:
"However, do all qualitative changes arise from the
'addition or subtraction of matter or motion'? Engels points to another factor
that is sometimes involved: 'by means of a change of position and of connection
with neighbouring molecules it ["the molecule" -- Cameron's insertion] can
change the body into an allotrope or a different state of aggregation'....
Engels then is arguing that qualitative change can come about by means of
'change of position' or as he put it in another passage, 'various groupings of
the molecules'...." [Cameron (1995), pp.66-67. Quotation marks altered to conform
to the convention adopted here.]
Plainly, Vogelman needs to catch up!
But, what about the following
point?
For a certain stereoisomers to
change in another one, we would still have to add energy to break bonds before
the atoms of this molecule could get a different spacing. Ironically Rosa her
own example turns against her.
Once more, I covered this
obvious
objection in Essay Seven Part One. Vogelman's point depends on another idea
Engels left rather vague: What exactly constitutes an 'addition' of energy and matter?
No one doubts that bonds will have to be broken and then re-formed, but is that
an addition of energy to the molecule? Vogelman is silent on this issue. Here is
how I made this point in Essay Seven
Part One:
In response, it could be
argued that Engels
had already anticipated the above objection:
"It is surely hardly necessary to point out that
the various allotropic and aggregational states of bodies, because
they depend on various groupings of the molecules, depend on greater or lesser
quantities of motion communicated to the bodies.
"But what is the position in regard to change of
form of motion, or so-called energy? If we change heat into mechanical motion or
vice versa, is not the quality altered while the quantity remains the
same? Quite correct. But it is with change of form of motion...; anyone can be
virtuous by himself, for vices two are always necessary. Change of form of
motion is always a process that takes place between at least two bodies, of
which one loses a definite quantity of motion of one quality (e.g. heat),
while the other gains a corresponding quantity of motion of another quality
(mechanical motion, electricity, chemical decomposition). Here, therefore,
quantity and quality mutually correspond to each other. So far it has not been
found possible to convert motion from one form to another inside a single
isolated body." [Engels (1954),
pp.63-64. Bold emphases added.]
However, Engels slides between two different senses of "motion"
here: (1) change of place, and (2) energy. In this way, he is able to argue that
any change in the relation between bodies always amounts to a change in energy.
But, this depends on the nature of the field in which these bodies are embedded
(on this, see below, and in
Note 4a);
Engels's profound lack of mathematical knowledge
clearly let him down here.
Independently of this, Engels also confused the expenditure
of energy with energy added to a system. The difference between the two
is easy to see. Imagine someone pushing a heavy packing case along a level
floor. In order to overcome friction, the one doing the pushing will have to
expend energy. But that energy (appearing as heat) has not been put into the packing case (as
it were). Now, if the same case is pushed up a hill, Physicists tell us that
recoverable energy has been put into the case in the form of
Potential Energy.
Now, as far as can be ascertained in the examples of interest to
dialecticians (but again, they are not at all
clear on this), it is the
latter form of energy (but not necessarily always Potential Energy) that is
relevant, not the former. The former sort does not really change the quality of
any bodies concerned; the latter does. If that is so, then the above
counter-examples (e.g., involving
Enantiomers) still apply, for the energy expended in
order to change one isomer into another is generally of the first sort, not the
second.
To be sure, some of the energy in the packing case example will
appear as heat (and/or perhaps sound), and will warm that case slightly. But
that energy will not be stored in the case as chemically
recoverable (i.e., structural, or new bond) energy.
Despite this, a few die-hard dialecticians might want to argue
that any expenditure of energy is relevant here. That would be an
unfortunate move since it would make this 'Law' trivial, for in that case it
would amount to the belief that any change at all (no matter how remote),
since it involves the expenditure of some form of energy somewhere (but
not necessarily energy put 'into' the bodies concerned), is the cause of qualitative change to
other bodies somewhere else. This would make a mockery of Engels's claim that only energy added
to the bodies concerned is relevant to this 'Law'.
"Change of form of motion is always a process
that takes place between at least two bodies, of which one loses a definite
quantity of motion of one quality (e.g. heat), while the other gains a
corresponding quantity of motion of another quality (mechanical motion,
electricity, chemical decomposition)." [Ibid.
Bold emphasis added.]
Several examples of this sort of (remote) change are given
below. The
problems they create are discussed at length in
Note 5 and
Note 6a, where
attempts to delineate the thermodynamic boundaries of the local energy budget involved (which
would have to be specified in order to prevent remote objects/energy expenditure
being allowed to cause proximate change) are all
shown to fail.
It rather looks like Vogelman is
guilty of the same sort of equivocation.
I hope I was able to show in this
post that Rosa Liechtenstein (sic) in order to show that the laws of dialectics were
imposed upon nature, she made grave scientific errors. In the end it even turns
out that the dialectic law was observed after all.
But, as we have seen this is not
even remotely correct -- so my criticisms still stand.
And finally, we have this:
In her essays many more of these
scientific errors can be found. I'm willing to post them and correct them if
people are interested.
Brave words from someone who
can't be bothered to read my arguments in their entirety, but has to rely on a
summary aimed at novices!
References
Atkins, P., and de Paula, J., (2006),
Physical Chemistry
(Oxford University Press).
Cameron, N. (1995),
Dialectical Materialism
And Modern Science (International Publishers).
Cornforth, M. (1976), Materialism And The
Dialectical Method (Lawrence & Wishart, 5th ed.).
Doremus, R. (1994), Glass Science (John Wiley & Sons, 2nd
ed.)
Engels, F. (1954),
Dialectics Of Nature
(Progress Publishers).
--------, (1976),
Anti-Dühring (Foreign
Languages Press).
Feltz, A. (1993), Amorphous Inorganic Materials And Glasses
(Weinheim/VCH Publishers).
Gollobin, I. (1986), Dialectical
Materialism. Its Laws, Categories And Practice (Petras Press).
Hegel, G. (1975),
Logic,
translated by William Wallace (Oxford University Press, 3rd
ed.).
--------, (1999),
Science Of Logic
(Humanity Books).
Jeanloz, R., and Williams, Q. (1991), 'Solid-State Physics:
Glasses Come To Order', Nature, 350, pp.659-60.
Kuusinen, O. (1961) (ed.), Fundamentals Of Marxism-Leninism
(Lawrence & Wishart).
Lenin, V.
(1961),
Philosophical Notebooks, Collected
Works, Volume 38 (Progress Publishers).
Pfaender, H. (1996), Schott Guide To Glass (Chapman & Hall,
2nd ed.).
Plekhanov, G. (1956),
The Development Of The
Monist View Of History (Progress Publishers).
Woods, A., and Grant, T. (1995),
Reason In Revolt. Marxism And
Modern Science (Wellred Publications).
Yurkovets, I. (1984), The Philosophy Of Dialectical Materialism (Progress
Publishers).
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