Indian Journal of Science Communication (Volume 1/ Number 1/
January – June 2002) |
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Communication of
Science and Technology in Ancient India
Dr. R.D. Sharma
President, Indian Science Writers’ Association, 457, Hawa Singh
Block, Khel Gaon, New Delhi - 110049 |
Abstract
With the development of science and technology in ancient India, the
communication skills were also developed. Some of the ancient view
of the physical world, including those on space and time, continued
to wear metaphysical, sometimes even religio-philosophical garb on
different intellectual lines. They even laid down the rules and
regulations for communication, developing their own metaphors and
idioms. A study done on the Indian concept of communication
considers the ‘Natyashastra’of Bharat Muni as the treatise full of
ideas on better communication. Communication has been referred here
as ‘Sadharanikaran’- simplification, involving ‘Sahridayas’- People
having common sumpathetic heart. It results in ‘Ras Utpathi’ and
‘Ras Aswadan’ feeling of aesthetic pleasure. This confirms that the
‘message’ has been conveyed properly from the ‘source’ to the
‘receiver’. ‘Charak Samhita’ also lays the rules for debates and
discussions dividing it into ‘friendly’ and ‘hostile’ discussion.
The assemblies were also classified into two different groups of
wise and ingnorant people. Rules were laid to communicate with both
groups. The oral tradition gave way to written texts on copper
plates, on barks and on leaves and ultimately using paper by 12th
and 13th century AD. From verses and hymns they turned to beautiful
prose explaining Astronomy, Mathematics, Medical Science, Technology
and Agriculture. They were passed on from one generation to the
next, in a well-knit tradition. We need to cross the traditional
wisdom with the modern knowledge of communication technologies.
Introduction
Our ancesters have excelled even in the communication skills, is
amply evident from the old texts where not only complex
philosophical ideas but also the mathematical equations and medical
prescriptions were given through enchanting verses. The Sanskrit
word ‘Sadharanikaran’ is more close to the concept of communication
(J.S.Yadav). “The term ‘Sadharanikaran’ literally means
simplification. Conceptually, it means achieving oneness or
commonness through sharing and comes close to the Latin word
‘communis’ or its modern English version ‘communication’. Except
that the ‘philosophy behind Sadharanikaran is somewhat different’.
He traced its usage to ‘Natyashastra’ which has been used for
expounding communication philosophy of the ancient India.
‘Natyashastra’ was written by ‘Bharat Muni’ in about 2nd century
B.C.
There are five tenets of the Indian concept of communication as per
Yadav’s study. The first tenet is that the parties involved in
communication should be ‘Sahridaya’ – that is having common
sympathetic heart. The postulate is that the greater the
identification, the greater is the success of communication. Here
the stress is on ‘sharing’, making it a more subtle and effective
instrument of persuation. So the second tenent of Sadharanikaran is
‘sharing’. The third tenent is ‘Rasa Utpathi’ along with ‘Rasa
Aswadan’. ‘Rasa’ is feeling of aesthetic pleasure. The communication
must be able to arouse permanent etc. Before he used these for his
own consumption, he offered them to fire. The ‘Yajna’ and the
kitchen technology would have developed side by side. Horse, cow,
goat and sheep were the co-members of the family of the fire-age.
Man learnt the use of the hide of the dead animals leading to the
primitive art of tanning. The use of natural fibres from the plants
and of the hair of sheep and goat led first to the art of weaving
and then to that of spinning. In Vedic verses and the ‘Satpatha
Brahmana’, we have references to some of the articles and mechanical
devices in relation to these, as well as to sacrifices.
The Vedic texts are available in the form of four ‘Samhitas’, the
‘Rigveda’ with 1,028 hymns and 10,552 verses classified in ten
‘Mandals’ or eight ‘Astakas’ and ‘Adhyayas’. Each ‘Astaka’ contains
eight Adhyayas. ‘Yajurveda’ or ‘Vajasaney Samhita’ has forty
chapters and 1,975 verses. The ‘Samveda’ is divided into two books.
‘Purvacika’ has 585 verses and ‘Uttaracika’ has 1,290 verses. Total
number of verses being 1,875. In the ‘Atharvaveda’ we have 20
chapters with 5,987 verses in all. There were 17 ‘Brahmanas’ out of
which 3 are not available. Out of 10 ‘Kandas’ of ‘Satpath Brahmana’
the first five are associated with construction of the fire-altar.
Technology of bricks and science of geometry
The Sanskrita equivalent for brick is ‘Istaka’ or ‘Istika’, which
was primarily constructed for the use in an altar. ‘Medhatithi’ was
the maker of bricks. He also contributed to the science of numerals
by giving the concept of powers of ten in enumeration. Here is the
English translation of the verse related to bricks and numerals as
given in Yajurveda (XVII, 2) -
“O Agni, may these bricks be mine, own milch, kine, Eka (one) and
Dasa (ten); ten tens, a Sata (hundred); ten hundreds, a Sahasra
(thousand); ten thousand, an Ayuta (a myriad); a ten Ayutas, a
Niyuta (a hundred thousand); a ten Niyutas, a Prayuta (one million);
ten Prayutas, an Arbuda (ten millions); ten Arbudas, a Nyarbuda (one
hundred millions); ten Nyarbudas, a Samudra (one thousand millions);
ten Samudras, a Madhya (a ten thousand millions); ten Madhyas, an
Anta (a hundred thousand millions); ten Antas, a Parardha (a million
million or a billion).
May these bricks be mine own milch-kine in yonder world and in this
world.”
Later in ‘Sulba Sutras’, these bricks have been described in
relation to the geometrical figures of square, round, oblong and
diagonal.
The mechanical devices connected with the grinding, pounding,
macerating with water, allowing to ferment, squeezing out its juice
or extract, filtering through various types of strainers, collecting
it in receptacles, preserving it in suitable containers under
favourable conditions and similar other processes laid the
foundation of the pharmaceutical practices in connection with
medicinal herbs. The ‘Yajnasala’ was thus a primitive laboratory and
the utensil described in this connection became the basis of a
chemical laboratory in the alchemic and iatrochemical period.
First scientific symposium
The ‘Charak Samhita’ – the well known treatise on Ayrveda,
appears to be a proceedings of first ever symposium on different
subjects related to medical sciences (Ayurveda). The world’s first
symposium held on the medicinal plants in relation to diseases was
presided over by sage Bharadwaja, somewhere in Himalyas, 700 BC. The
Charak Samhita contains the whole account of this symposium
including the names of different participants. A number of
fundamental questions regarding life and death were raised in this
symposium.
Other symposia recorded in Charak Samhita are related to following
subjects: The salutary and the unsalutary influences of ‘Vata’, The
origin of man and disease, Taste and its enumeration, Growth of
foetal limbs and use of the emetic nut and dose of the enema.
Charak Samhita also lays the rules for debates and discussions. It
says, “Discussion with a person of the same branch of science is
indeed what makes for the increase of knowledge and happiness. It
contributes towards the clarity of understanding, increases
dialectical skill, broadcasts reputation, dispels doubts regarding
things heard by repeated hearing and confirms the ideas of those who
have no doubts.....”
Shasthratha or scientific discussion
Such discussion with the men of the same branch of science was
divided into two kinds (i) friendly discussion and (ii) the
discussion of challenge or hostile discussion.
The friendly method of discussion
“The friendly discussion is enjoined with the person who is endowed
with knowledge and experience. Who does not angered, who is easily
persuaded, who is an adept in the art of persuasion, who has
tolerance and pleasantness of speech……”
The Hostile Method of Discussion
“The person expecting a hostile discussion must investigate before
hand the points of merit and demerit of the opponent, and the
difference, in excellence between himself and the opponent. He must
investigate well the nature of the assembly…..”
Here even the assemblies are of two kinds – the assembly of the wise
and the assembly of the ignorant. It is further divided into 3
groups – (i) the assembly of favourably disposed persons, (ii) the
assembly of impartial persons, and (iii) the assembly of
unfavourably disposed persons.
Here is an advice which may be relevant even today — “If the
assembly happens to be one of ignorant but well disposed person, one
must speak in obscure, long-winded and complicated sentences. With
great satisfaction of countenance, he must often indulge in redicule
of the opponent and observing the reactions of the assembly, no
scope should be given to the opponent for speech.”
There are other pieces of golden advice to defeat the opponents. The
debates were further divided into two classes – ‘Jalpa’ — the
constructive debate and ‘Vitanda’ — the destructive debate. “Thus
for instance, when one says there is rebirth and the opponent says
that there is not and each adduce reasons for his own proposition,
the debate is ‘Jalpa’. The contrary of it is ‘Vitanda’, limited only
to pointing out the defects in the opponent’s position.
Some of the most important statements found in the ‘Charak Samhita’
are very relevant to communication of science. Here are some
statements as examples :
“Proof - first a proposition is to be made, than it has to be
proved. For example, there is a proposition, like ‘Man is eternal’,
Cause – as he is not made by any one. Example – even as space is not
made and is eternal, even so is man. Deduction – hence he is
eternal.
“As regards counterproof – it is one which establishes the contrary
of the opponents proposition. For instance, there is a proposition
that ‘Man is not eternal’. Cause – Man is sense object. Example –
even as a pot is. Application –the pot being a sense object is not
eternal and so is man. Deduction – hence he is not eternal.
“As regards cause – it is the means of acquiring knowledge. That is
of four kinds - sense perception (direct experience), inference,
tradition and analogy.
“The knowledge that is obtained by these means is ‘Truth’. As for
instance, ‘fire is hot’, ‘water is fluid’, ‘earth is firm’ and ‘the
sun illuminates’.”
This is how Direct Perception has been defined in ‘Charak Samhita’ :
“Direct perception is that which is percieved by the mind and the
senses directly. Of them, happiness, sorrow, like and dislike etc.
are perceived by the mind. Sound and other objects are percieved by
the senses.”
All these rules regarding debates and discussions may be applied to
communication of science and technology even in modern times.
Pt. Jawahar Lal Nehru, first Prime Minister of India and an
initiator of the idea of inculcating scientific temper in the
society in modern times, had said, “Unfortunately this subject (of
ancient science) is approached in two ways, neither of which seems
to be as very desirable. One is to consider everything written in
ancient times on scientific subjects as the last word. The other is
to ignore all such matters and consider them as belonging to the age
of ignorance, without any scientific value. I think that it would be
of great benefit to the history of science, if we examine these
manuscripts and books thoroughly and find out what had made by them.
But it is essential this should be done objectively and with the
spirit of science.”
Gautam Budha has always preached that one should bot believe on what
the teacher said without experiencing it.
An objective analysis of the ‘Science an Technology in Ancient
India’ was attempted by ‘Indian National Science Academy (INSA)’
which has published good studies in different sciences including a
large volume titled, ‘A Concise History of Science in India’. They
have gone through the original manuscripts wherever possible to find
references to basic and applied sciences.
Actually more serious researches must be done on the methods,
formats, idioms and channels used in ancient India for communication
of complex ideas. One will always find that there was no dearth of
scientific outlook and scientific temper.
The advent of paper in the 12th and 13th century AD, possibly from
Central Asia, and also of the new linguistic influences, notably
Arabic and Persian, resulted in a spate of manuscripts, artistic
calligraphy an elegant presentation. This enabled meticulous
preservation of knowledge and marked a transition from an oral to a
viable written tradition on a large scale. There appeared a large
number of texts with accurate terminology and the mode of precise
and stylish presentation of scientific ideas was standardiased.
Methods of
investigating theories and prepositions
One of the great scholars of Sanskrita and Ayurved, Vachaspati Misra
has written a commentary on ‘Sankhya Karika’ titled ‘Sankhya Tatwa
Kaumudi Tika’, It gives guide lines on how one should go about
investigating the various theories and propositions before reaching
on any conclusion. The research method proposed by him includes 5
stages. The first is called ‘Taram’ where one is required to study
the whole issue under a bonafide ‘Guru’ – the teacher. Next is
‘Sutaram’ which specifies that the researcher must understand the
terminology very clearly. In the third stage of ‘Tartaram’ requires
collection of data and analysing them critically. The fourth step
was named ‘Ramyak’. It means that the results of the analysis should
be discussed in a seminar with other experts in the field or at
least with the teacher. When all the doubts have been cleared and
the questions have been answered then one can present his findings
in the final form. This fifth step is named as ‘Sadmuditam’.
This was specially prescribed for the students of ‘Ayurveda’ which
emerged as the medical science par excellence by about the 6th
century B.C. The two great classics of ‘Ayurveda’, the ‘Susruta
Samihita’ and ‘Charak Samihita’, present a vivid and cogent account
of the medical knowledge and surgical practices which were in vogue
about 2,500 years ago. The ‘Susruta Samihita’ has 184 chapters under
its six categories dealing with fundamental postulates, pathology,
embryology and anatomy. It describes more than 300 different
operations and 121 (20 sharp and 101 accessaries) surgical
instruments tongs, forceps. Scalpels, catheters, trocar, syringes,
speculums, needles, saws, lances, hooks, scissors and probes. The
’susruta Samihita’ is regarded as the earliest document which gives
a detailed account of rhino-plasty the plastic surgery of nose.
The ‘Charak Samihita’ consists of 150 chapters under its eight
categories including the ‘materia medica’ with over 600
drug-compositions of plant and even of animal and mineral origins.
Both these treatises of Ayurved are excellent examples of their
science communication skills.
Conclusion
From the foregoing discussion it will appear that our ancestors
had started communicating science and technology under the garb of
religious texts, first orally in the form of hymns and verses and
later they started writing on plates of copper, on the bark of the
‘Bhurja’ tree and on the leaves of palm. After that they used paper
and also developed an excellent prose. From the Vedic times they
were keen observers of the sky and were aware of the sun’s path, the
motion of the moon, eclipses, solistics and developed lunisolar
calendars with methods of intercalation. They tried to explain the
maximum of phenomena with the minimum of postulates. There were
leading mathematicians, like Aryabhata I (5th century AD), Bhaskar
I, Brahmagupta (7th century), Mahavira (9th century), Aryabhata II,
Sridhara and Sripati (10th – 11th century) and Bhaskaracharya-II
(12th century). Many Indian mathemeticians were also astronomers.
They wrote beautiful verses to explain various equations and
concepts.
In agriculture they developed effective use of plough, cultivation
of rice and other new grains. They went on improving the technology
of agricultural implements and produced ploughs, sickles, spades,
iron rods and bond pins of improved quality. The technology was
passed on from one generation to next generation of village
carpenters and blacksmiths, proving again their skills in passing on
scientific and technological information to the lowest strata of the
society.
It is a pity that now with the advent of modern era of science and
technology we failed in proper communication of the scientific ideas
and the common man thinks that science is something alien to this
country. We must institute studies of ancient texts with a view to
evaluate the science communication skills in different disciplines.
Learning from the old traditions and combining them with the latest
communication technologies will certainly improve the scientific
literacy in India.
References
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Communication Theory from Eastern and Western Perspective, 1986,
Academic Press, New York.
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Wheelers R E W, The
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Saraswati Satya
Prakash, Founders of Sciences in Ancient India (2 Vols.) 1986,
Reseach Institute of Ancient Scientific Studies, New Delhi.
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Randhawa M S,
Agriculture in Ancient India (4 Vols), 1987, Publications and
Information Division, ICAR, New Delhi.
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Ray Chaudhary S P,
Agriculture in Ancient India, 1959, Publications and Information
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Bose, Sen and
Subbarayappa, A Concise History of Science in India,1977, Indian
National Science Academy, New Delhi.
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Neigebaur R, The
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Ray P, (Ed.),
History of Chemistry in Ancient and Medieval India, 1956, Calcutta.
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