Polanyi’s quote

“…The example of great scientists is the light which guides all workers in science, but we must guard against being blinded by it. There has been too much talk about the flash of discovery and this has tended to obscure the fact that discoveries, however great, can only give effect to some intrinsic potentiality of the intellectual situation in which scientists find themselves…”

Michael Polanyi, in an essay titled  “My Time with X-Rays and Crystals” (1969)

History of Maths in India – a good book

In recent years, this has been one of the best books on the history of mathematics in India. The late Prof. Divakaran was a theoretical physicist and a scholar.

This book is also an excellent example of how a scientist can present historical facts and analyse them with rigour and nuance. Particularly, it puts the Indian contribution in the global context and shows how ideas are exchanged across the geography. The writing is jargon-free and can be understood by anyone interested in mathematics.

Unfortunately, the cost of the book ranges from Rs 8800 to Rs 14,000 (depending on the version), which is a shame. Part of the reason why scholarly books, particularly in India, don’t get the traction is because of such high cost. This needs to change for the betterment and penetration of knowledge in a vast society such as India.

There is a nice video by numberphile on Prof. Divakaran and his book:

3 Questions for the AI age

3 Questions to Ponder in the Age of Artificial Intelligence (AI).

  1. What will you do with the time you gain from the utility of AI?
  2. How will you utilize your individual short-term and long-term memory?
  3. What is your definition of intelligence in humans?

I think it is worth thinking about.

‘We’gnana !

Recently, I saw the following tweet from the well-known historian William Dalrymple.

Congrats to the listed authors, who deserve rewards (and the money) for their effort.

I have 3 adjacent points to make:

1) India badly needs to read (and write) more on science and technology. Here, I am not referring to textbooks, but some popular-level science books (at least). Generally, educated Indians are exposed to science only through their textbooks, which are mostly dull, or, in this era, YouTube videos, which have a low signal-to-noise ratio. Good quality science & tech books at a popular level can add intellectual value, excitement, and expand scientific thinking via reading, not just in students, but also in adults.

2) In India, most of the non-fiction literature is dominated by the social sciences, particularly history (as seen in the best-seller list). I have no problem with that, but non-fiction as a genre is a broad tree. Indian readers (and publishers) can and should broaden this scope and explore other branches of the tree. Modern science books (authentic ones), especially written in the Indian context, are badly in need. I hope trade publishers are reading this!

3) Most of the public and social media discourse in India does not emphasize (or underplays) the scientific viewpoint. Scientific literature and scientific discourse should become a central part of our culture. Good books have a major role to play. Remember what Sagan’s Cosmos did to American scientific outlook, and indirectly to its economic progress. The recent Nobel in economics, especially through the work of Joel Mokyr, further reinforces the connection between science, economics and human progress. This realization should be bottom-up, down to individual families and public places.

One of the great scientists, James Maxwell, is attributed to have said: “Happy is the man who can recognise in the work of today a connected portion of the work of life and an embodiment of the work of Eternity.

Science, with its rich, global history and philosophy, in the form of good books, can connect India (and the world) to the ‘work of eternity’, and make us look forward.

Embedding science within culture, in a humane way, can lead to progress. Science books have a central role to play in this.

विज्ञान (Vignana) should transform to ‘We’gnana !

Have You Seen the Bird Flying? by D. R. Bendre

ಕನ್ನಡ ರಾಜ್ಯೋತ್ಸವದ ಶುಭಾಶಯಗಳು

Reproducing one of Da. Ra. Bendre’s Kannada poems titled “ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?” which translates to Have You Seen the Bird Flying?

A comment on the poem: In my reading, this poem is a metaphor for the exploration of the universe through the exploration of a bird. The poet periodically asks: “Have you seen the bird flying?”, thereby motivating the reader to observe what the bird may be seeing and doing. It is a poem read by school children, but there is a deeper philosophical meaning in asking humans to look up at the sky and realize the flight of a bird in themselves. YouTube also has the original audio of Bendre reciting the first few lines of the poem, and it is worth listening to.

Below is the poem, followed by a decent translation.

“ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?”

ಇರುಳಿರುಳಳಿದು ದಿನದಿನ ಬೆಳಗೆ
ಸುತ್ತಮುತ್ತಲೂ ಮೇಲಕೆ ಕೆಳಗೆ
ಗಾವುದ ಗಾವುದ ಗಾವುದ ಮುಂದಕೆ
ಎವೆ ತೆರೆದಿಕ್ಕುವ ಹೊತ್ತಿನ ಒಳಗೆ
ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?

ಕರಿನೆರೆ ಬಣ್ಣದ ಪುಚ್ಚಗಳುಂಟು
ಬಿಳಿ-ಹೊಳೆ ಬಣ್ಣದ ಗರಿ-ಗರಿಯುಂಟು
ಕೆನ್ನನ ಹೊನ್ನನ ಬಣ್ಣಬಣ್ಣಗಳ ರೆಕ್ಕೆಗಳೆರಡೂ ಪಕ್ಕದಲುಂಟು
ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?

ತಿಂಗಳಿನೂರಿನ ನೀರನು ಹೀರಿ
ಆಡಲು ಹಾಡಲು ತಾ ಹಾರಾಡಲು
ಮಂಗಳಲೋಕದ ಅಂಗಳ ಕೇರಿ
ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?

ಮುಟ್ಟಿದೆ ದಿಙ್ಮಂಡಲಗಳ ಅಂಚ
ಆಚೆಗೆ ಚಾಚಿದೆ ತನ್ನಯ ಚುಂಚ
ಬ್ರಹ್ಮಾಂಡಗಳನು ಒಡೆಯಲು ಎಂದೋ
ಬಲ್ಲರು ಯಾರಾ ಹಾಕಿದ ಹೊಂಚ
ಹಕ್ಕಿ ಹಾರುತಿದೆ ನೋಡಿದಿರಾ?

Translation (ChatGPT):

Have You Seen the Bird Flying?
(by D. R. Bendre — English rendering)

Night after night melts into day,
All around, above and below —
the world moves on and on,
as the moment of awakening opens —
Have you seen the bird flying?

It has a tail dark as rainclouds,
and feathers white, shining bright;
its wings on either side
are tinted with colors of gold and light —
Have you seen the bird flying?

It drinks the silvery water of the moon,
to play, to sing, to soar;
it enters the courtyard of the blessed world —
Have you seen the bird flying?

It’s touched the edge of the horizon,
stretched its beak to the farthest reach;
who knows — since when it has tried
to break open the universe itself —
Have you seen the bird flying?

π and population

There is a story about two friends, who were classmates in high school,
talking about their jobs. One of them became a statistician and was working
on population trends. He showed a reprint to his former classmate, The
reprint started, as usual, with the Gaussian distribution and the statistician
explained to his former classmate the meaning of the symbols for the actual
population, for the average population, and so on. His classmate was a
bit incredulous and was not quite sure whether the statistician was pulling
his leg. “How can you know that?” was his query. “And what is this
symbol here?” “Oh,” said the statistician, “this is π.” “What is that?”
“The ratio of the circumference of the circle to its diameter.” “Well, now
you are pushing your joke too far,” said the classmate, “surely the population has nothing to do with the circumference of the circle.
”’

These are the opening lines of Wigner’s famous essay titled: The Unreasonable Effectiveness of Mathematics in the Natural Sciences

Ability to Wonder

More than 25 years ago, Prof. G. Srinivasan (RRI, Bengaluru), in an astrophysics class, narrated something that has stuck in my mind. 

I am paraphrasing here. 

He told us about a conversation he had with Prof. Jocelyn Bell, the discoverer of pulsars (rotating neutron stars). 

When Jocelyn was asked: What is the most important quality to do scientific research? 

She replied: ‘ability to wonder’. 

Pursuit of Radiance – musical & philosophical

What happens when Carnatic music, eastern and western philosophy and optics come together?

Well….if you ask my friend Karthik Raveendran, who is a Carnatic vocalist and a physicist, he will say Kānthimathīm – which is his musical video perspective on ‘Pursuit of Radiance’.

Below I post his spectacular art, which includes his music and philosophical thoughts on the mentioned topics. All this visualized through Indian architecture, Finnish lakes and auroras over its sky.

He has been very kind to acknowledge me in his video for my minor input on scientific philosophy. I am truly honored.

Do watch+listen (~ 14 min)

A telescope built over 20 years

For ages, human beings have been curious about stars. Telescopes as observational tools have changed how human beings have studied and understood astronomical objects. Below is a snapshot from a 1947 edition of popular mechanics that features someone named John Cartlidge from USA. He was a mechanical engineer and an amateur astronomer. The story reveals that he took 20 years to build the telescope, and the description text from the magazine is an interesting read. An amount of $600 plus, for that era, sounds expensive. But what is astonishing is the 20-year effort to build a telescope.

This instance of human effort to pursue curiosity connects well to a wonderful poem: ‘Curiosity’ by David Jilk, and below I reproduce a stanza from it:

Your greatest teacher is the world itself
and glory comes to those who find her codes;
for she is coy, no book upon a shelf,
and must be queried via crab-walk modes:
your question is, which questions make inroads?
Instruction thus proceeds aesthetically
with obverse strokes of creativity.

Amateur astronomy fosters that strokes of creativity. After all, sky is the only limit !

Blog highlighted by SciRio

A nice article by @RutujaUgale in @Sci_Rio that discusses public engagement by scientists as influencers of scientific thought.

Thanks, Rutuja, for profiling my blog, ‘Vismaya’.

Here is my quote from the article:

For me, there are two implications of doing science. One is that science is extremely useful to society, and the second is that it is a good, thoughtful way of living one’s life. Communicating the second implication is important to me, and I do this by researching, writing, and podcasting about the history and philosophy of science (physics in particular). This path helps people understand the human element of doing science and reveals a context. Some of my blogs (filtered here) discuss why I do science and how I do it. More than ‘influencing’ the audience, I am interested in inviting them to explore science by themselves via their own curiosity. That is one reason why my blog is called VISMAYA.”

Link to the full article.