FREE online courses on Concepts of Ayurveda - The Modern Concepts of Matter
or Padartha
The modern concepts of the physical basis of
the universe or matter may be summed up as follows:
Being with the views propounded by early
Greeks - Aristotle, Leucippus, Democritus, Lucretius and the rest, the
mechanical principles representing the body of thought enriched later by the
contributions of Keeper, Galilee, Newton and others, centred on the concepts of
mass, motion and force, became precise in the atomic theory by the end of the 19th
century. According to this theory, every material object could be analysed back
and back till we reached the atoms - some 92 elementary substances - which are
incapable of further division, or cannot be broken down into something simpler.
These elemental particles were conceived as contributing to the constitution of
matter. This theory was soon improved upon and it was shown that that atoms, far
from being simple, elementary or uncountable, are of complex structure - a
structure comparable to the structure of our solar system in miniature, and a
permanent sphere, possessing mass and incapable of undergoing any intrinsic
change and the following motions which could be determined exactly. These atoms
were considered to be the brick-blocks of elementary particles with which all
things in the universe are built up. The atomic brick-blocks of matter or
chemical atoms were shown to composed of still smaller particles of matter
representing packets of electrical energy (quanta), some charged with negative
electrical charge, some with positive charge and still a third variety having no
charge or neutral, their arrangement and movements in fixed orbits within the
atomic space resembling the pattern of our solar system viz., the Sun surrounded
at varying distances by its satellites - the Earth, Venus, Moon, Jupiter,
Mercury, Neptune, Saturn, etc. These particles are stated to be the bricks which
make up the brick-blocks of atoms. So far, about 10 such particles have been
described. The more important of these are:
- The
Proton - A heavy particle bearing a positive charge - heavier than electron;
posseses one mass unit; forms part of the nucleus of the atom together with
another particle-the-Neutron which has no electrical charge. The two together
represent the Sun in the atomic Solar system.
- The
Electron - A small light particle with a diameter of about 10-13 centimetre and
a mass of about 1/2000 mass units; has a negative electric charge which forms
the neutral unit of electricity.
- The
Neutron - A particle possessing a mass unit but no electrical charge and forms
the nucleus of the atom together with Protons.
- Positron
- A particle bearing one positive charge, yet possessing a mass much smaller
than that of the Proton, known as positive electron.
- Photon -
Unit of radiation.
- Meson -
A charged particle having a mass intermediate between the proton and electron.
(Note: - The diameter of atoms are of the
order of 10-8 centimetres (i.e. 100 millionth part of a centimetre). The mass of
an atom (absolute) is also very minute and it is simply called atomic mass unit.
A mass unit is defined as 1/16 of the mass of an atom of oxygen. The diameter of
an electron is about 10-13 of a centimetre and its mass about 1/2000 mass units)
As in the case of the solar system, so also
in the atom, the Nucleus (containing the protons and the neutrons) take the
place of the Sun and the electrons represent the planets. They move around the
nucleus at different distances from it. Chemical reactions between atoms involve
only the outermost electrons. When two atoms combine, an electron may be
transferred from one atom to another or they may share two or more electrons.
The way in which an atom reacts chemically, therefore, depends on the structure
of its electron system. This is determined essentially by the electrical charge
on nucleus. The electrons are always in motion around the nucleus in orbits. The
centrifugal force created in consequence prevents them from being drawn in by
the electric attraction and the atom is thus rendered neutrals.
This apparently simple picture has become
complicated with the discovery of other particles and the possibility of many
more being discovered, as well as the existence of a large number of them has
not been ruled out. The possibility also of these particles not being elementary
in a fundamental sense looms large. In the ultimate analysis, all these atomic
particles, whether in the lightest hydrogen atom or the heaviest uranium atom,
whatever their nature, disposition and behaviour, may be classified under three
main heads, viz.,
- The
positively charged,
- The
negatively charged, and
- The
neutrals.
A further development has modified the
concepts referred to above. It bases its conclusions on the behaviour of the
atomic particles and presents a picture in which, the particles express
themselves in different forms at different times viz., as material particles
possessing mass and occupying a measurable space. They undergo transformation
and thereby, they change their pattern and show themselves as waves, or
particles of different mass occupying different positions in the atomic space.
Some of these intra-atomic particles are not really particles at all in the true
sense of the term, as they do not appear to be permanent and unchangeable. They
are seen to undergo changes. Some of them appear to be far from being simple.
The latest trend is to regard them as the ‘components of pattern.'
In the view of those competent to express an
opinion on this subject, "the difficulties felt in pursuing the matter further
is because of the analytical method, which is the search into the smaller and
smaller structures and it has touched the bottom…. The accuracy of space - time
measurement cannot be carried any further; it may well be therefore, that we
have reached the limit, to the fine structure of the universe or at least to the
limit attainable by present methods. The bottom has perhaps been reached, as it
were, with wrong kind of anchor. We cannot grasp the pattern of the ultimate
structure of things because, we are using the wrong intellectual instruments,
and instead of getting a firm hold or a clear vision of the bottom, we stir up
with our dragging anchor a multiplicity of more or less spurious particles."
In this view, physics is now a finite realm
of study - a closed subject - and it will become very important to understand
what its laws are. If, as Professor Whyte has stated it is true that the bottom
has been reached, then "the true form and laws of that basic structure must bear
some relation to everything that happens in the world, not only to the entire
world of physics but also to life and mind."
The modern trend in this regard can be
stated as follows:-
-
Contemporaneous with the disintegration of the mechanical particle picture, the
new conception of spatial patterns and their transformation has steadily grown
more definite.
- The
theory of mechanical particles is not the complete explanation of the actual
phenomena as well till recently believed, and during the last 30 years have to
reinterpreted as part of some comprehensive approach.
- We must
not think of patterns as if they were built out of particles but what has been
spoken of till now as particles may better be explained as ‘components of
patterns.' The facts accumulated during the last two and a half decades have
shown that there is no doubt about patterns - the exact structural patterns of
individual atoms, of chemical molecules, of crystals, fibres and so on.
According to this view, this knowledge will not be true knowledge, until all
the available knowledge on the subject has been co-ordinated under simple laws.
The general laws of development and transformation of patterns are still
unknown.
- This new
emphasis on ‘pattern and transformation' has been extended to other sciences as
well. In biology, the development of pattern is unmistakable in the growing
embryo. The same applies to psychology also. In visual perception and in the
process of thought, the determining factor is normally some regular pattern or
configuration, some characteristic arrangement which makes the whole, rather
than the isolated elements bearing no relations to one another.
- The need
to restore balance, not by paying less attention to the casual analysis of
detailed facts, but paying more attention to certain aspects of phenomena till
now neglected, like pattern, tendency and transformation has become emphasised.
The crucial problem is to discover the relation of measurement, number and
quality on the one hand to some unknown law that governs the development and
transformation of pattern on the other.
- The
difficulty inherent in the problem is not overlooked and it in recognised that
all measurement rest on the conception of some unchanging permanence, either of
a scale or a clock, while transformation involves process or change. Hence it
is recognised that the task of physics is to discover a new principle which can
unite permanence to change - a new kind of causality to prove a broader and
more reliable foundation.
- These
trends have led to the development of a "New-outlook" in the physicists, who
till recently believed that they could formulate the laws of physics without
any reference to the investigator, the scientists and others who are interested
in these laws and make the observations. As observed by Mott, "the scientist
to-day does not feel any more that he is investigating some absolute truth,
remote from mankind and this too is probable why he feels that the subject
matter of his science physics, is the relation between mankind and the rest of
the world."
The pursuit of the knowledge of matter, or
‘Padartha-Vignana' has, we have seen, taken the scientist from the realms of the
seen or sense perception, to the realms of the unseen and intellectual
abstractions. This has raised an interesting but to us a familiar discussion on
the "Seer and the Seen" or the "Subject and the Object." Einstein, Bohr and Born
and a host of the front rank scientists of the world to-day belong to a school
which taught that, "There exists an objective world which unfolds itself
according to immutable laws independent of us; we are watching the process as
the audience watches a play in a theatre." Of these scientists, some subscribe
to the view similar to the Advaitic that, "there is no objectively existing
external world, no sharp distinction between the subject and object," and
following on Henri Poincare, some among them hold that, "all human concepts are
free inventions of the mind and conventions of various minds; they are
justifiable only by their usefulness in ordinary experiences."
The Ancient Indian Concepts - the Arambha
Vada and Parinama Vada
It was stated elsewhere that Ayurveda has
mostly relied on the Nyaya - Vaiseshika and Sankhya - Yoga systems of natural
philosophy. These systems represent conclusions and generalisations - axiomatic
truths - that occur in the form of sutras which are terse and aphoristic in
style. It is seen from a close examination of these conclusions that their
approach to the phenomenon of the universe is generally ‘synoptic' or
‘wholistic' in nature and they look at the ‘part' in terms of the ‘whole,' or,
in the context of the whole. In other words, the idea that the whole permeates
its parts become emphasised.
It is perhaps necessary for us in this
connection to familiarise ourselves with the ancient views on the manifestation
of the universe viz., the Arambha Vada and Parinama Vada. The former concept
posits that the order of creation was primarily in the nature of creation first
of the paramanus or atoms of Vayu, Thejas, Ap and Prithvi, and the things in the
universe arise by the putting together of two or more atoms of these elemental
substances. This school of thought is represented by the Vaiseshikas who
believed in a manifold of ultimate ‘Reals' whose atom combine variously to from
the things of the universe.
The latter, Parinama Vada, postulates that
all things including what are spoken as ‘Reals' arise out of an evolutionary
transformation within the primary ground substance. This view provides for a
quantitative permanence and transformation; in fact it relates the latter to the
former and is represented by the Sankhya system.
These two schools, it will be seen, seek to
explain the same phenomenon in two ways. The former reduces all physical
phenomena to an irreducible final state designated as the ‘Tatwas' or ‘Reals,'
which by combining and recombining form the phenomenal universe and every thing
included in it. The position taken by them will become intelligible to all who
are acquainted with the stand taken by physicists some 50 years ago, with this
difference that the 92 chemical atoms represented to them the ultimate ‘Reals'
or ‘Tatwas,' which by combining variously, were stated to have resulted in all
the things that make the universe.
The latter school of thought, on the other
hand, has taken a position similar to that of the more advanced physicists of
to-day that, in the ultimate analysis, the matter that constitutes the physical
universe is, (i) component of patterns, (ii) it interprets pattern, tendency and
transformation, (iii) it has stated the laws governing the development and
transformation of patterns, and (iv) also the law or principle which unites
permanence to change. Stated in brief, the Parinama Vada, representing the
Sankhya school of natural philosophy have, while nothing the existence of what
the Vaiseshikas designate as the ‘Reals' or ‘Tatwas', held that the so-called
‘Reals' are nothing, if not, stages in the evolutionary transformation of the
one permanent substance. They laid down the law that governs the development and
transformation of patterns and enunciated the principle which unites changes to
permanence. The first substance out of which is multiplicity of heterogeneous
substances in their infinite diversity have evolved by evolutionary
transformation, was designated by the term ‘Mula Prakriti' or the Root or
Primordial matter.
This system which occupies a pre-eminent
position on the history or philosophical thought in India has given an
explanation of our experience; has presented a comprehensive picture of the
process of cosmic evolution, viewed not merely as a pure metaphysical
speculation but as a positive principle based on the conservation,
transformation and dissipation of energy.