Saturday, July 25, 2020

Physics and Technological Revolutions

This article is by

Share this article

Article Contributor(s)

Oem Trivedi

Article Title

Physics and Technological Revolutions

Publisher

Global Views 360

Publication Date

July 25, 2020

URL

IBM Quantum Computer, an innovation based on Quantum Physics

IBM Quantum Computer, an innovation based on Quantum Physics | Source: IBM Research via Flickr

As he witnessed the first detonation of a nuclear weapon on July 16, 1945, a piece of ancient Scripture “Bhagwad Geeta” ran through the mind of Robert Oppenheimer: “Now I am become Death, the destroyer of worlds”. Oppenheimer, alongside the likes of Richard Feynman, Enrico Fermi, George Gamow, was part of the star-studded Physicist squad behind the Manhattan Project.

The biggest implications drawn from the end of WW2 for many might have just been the incoming power Struggle between the US and Soviet Union, but for your average American it went to a great length to show that Physicists form a breed of people who can build dangerously effective technology.

That fact, however, would have been evident to anyone with a brisk walk through Human History itself. Physicists have arguably provided the most significant contributions to the Technological Development of our race. From Archimedes building light reflectors to save the Greek Army from Roman Infiltration to the large-scale Ballistic Missile systems made during WW-II, weaponry technology has been highly influenced by physicists in every generation.

But mere list of armaments cannot do justice to the role played by Physics Research in Technological Developments of our society. To get a feel for that, let’s go back to the fathers of Modern Physics as we know it; Sir Isaac Newton and Galileo Galilei. Galileo had his long list of achievements in creating cutting edge technology of the day, ranging from Telescopes to Thermometers & the Magnetic Compass. Sir Isaac for his part was the reason behind the advent of the Industrial Revolution in Great Britain!

The simple Atwood Machines which have today become mainstay material taught to College Freshman and High School Seniors worldwide, were actually the kind of mechanical models on which the large-scale Factory Machines were built. Newton’s laws kickstarted the modern Technological Revolution and ever since then, Physics has been a constant source of inspiration behind all Technology.

The great pioneers in the field “Natural Philosophy” (the physics of today) after Newton continued the trend which their illustrious predecessor had started. The seminal works on Thermodynamics by the likes of Lord Kelvin, Ludwig Boltzmann, James Clerk Maxwell etc. played the decisive part in creating automobile engines and really any technology which dealt with heat (Spoiler Alert- There were a lot of them!). Maxwell’s work on the famous equations on Electromagnetism now named after him played the most significant part in the mission of making Electricity available to everyone (a conquest now just famously remembered for the fight between Nikola Tesla and Thomas Edison).

While one can point out that Theoretical works cannot lead to new Technology on their own, that assertion is only the half-truth. Sure, building technology on the basis of theoretical physics is mostly down to the Engineers, but one cannot underestimate the effect new theoretical developments and their possible uses have on the construction of new technologies. After all, if one was not able to understand the principles of the conversion of mass to energy or Electric & Magnetic Fields are coupled to each other, then expecting the construction of Nuclear Reactors and virtually all Electric Tech today would have been off the table.

So one might ask, what are the new theoretical ideas which can guide the next leap forward technologically? Well, no one can be quite sure of the form which technology will take in even a couple of decades (who would have thought that Server systems designed for efficiently using giant Data in CERN would one day be heavily used for making memes!).

I would go as far as to say that we have not yet completely exhausted the technological possibilities of the Special Theory of Relativity itself, the most prominent example of game changing technology based on that has been GPS Communication systems. One can hence fail to even imagine the kind of technological (and Industrial) progress technologies built on the revealing concepts from General Relativity and Quantum Mechanics can bestow upon us (I’m even refraining to comment on the Quantum Field Theoretic parts!).

Whatever that physics will lead us to is a mystery time will be most suited to answer, but one can see the effects of Quantum Mechanics in the next Computational Revolution itself; Quantum Computing. To put into perspective the extent of development Quantum Computing can bestow upon us, consider the following.

Computational devices today, which are stronger than the computers which put humans to the moon, are fundamentally built upon binary bit systems. From generating Big Bang like Energies in CERN and reaching past Saturn, to making all the knowledge available to everyone has been done in two bits. While Quantum Computers, which are being vividly researched on, can work with virtually infinite bits ! So, hold on tight as exciting new physics promises some large-scale changes on our Civilization as a whole.

Support us to bring the world closer

To keep our content accessible we don't charge anything from our readers and rely on donations to continue working. Your support is critical in keeping Global Views 360 independent and helps us to present a well-rounded world view on different international issues for you. Every contribution, however big or small, is valuable for us to keep on delivering in future as well.

Support Us

Share this article

Read More

February 4, 2021 5:18 PM

Anti NRC-CAA Protests: How it shattered the Stereotypes of “Voiceless Indian Muslim Women”

The anti CAA-NRC protest that erupted in December 2019 across many places in India has broken many widely stereotypes associated with Muslim women. The most common narrative of Indian Women in general and Indian Muslim Women in particualar revolves around the oft repeated claims of them being oppressed at home, discriminated in society, and confined to the household. However the widespread participation of Muslim women in the pro-constitution anti-NRC-CAA movement has broken numerous stereotypes regarding women in general and Muslim women in particular. They did not limit their role to silent bystanders; instead, they were actively involved in every dimension of these movements and demonstrated that they are not only capable of understanding complex issues, but can also orchestrate grassroot movements to oppose the oppressive and discriminatory policies introduced by the government.

Shaheen Bagh, a neighbourhood in South Delhi, became a prominent symbol for their non-violent resistance. It was the longest protest site against NRC-CAA. “I hardly ever leave my house alone. My son or husband accompanied me even to the nearby market. So I found it tough at first to be out here. But I feel compelled to protest” said Firdaus Shafiq, one of the protestors at Shaheen Bagh. What made the protests unusual was that protestors like Firdaus Shafiq were not activists they were everyday Muslim women and mostly homemakers.

Shaheen Bagh inspired women across India to stand together. Muslim women in Central Mumbai came up with ‘Mumbai Bagh’ to express their solidarity to Shaheen Bagh. Mumbai Bagh included almost four thousand women protesting. These large scale agitations encouraged women to join from different walks of life and religion to protest for the shared cause of revoking CAA and NRC.

Safoora Zargar Leading a Protest | Source: thescrbblr.in

However, all these protests have come with a price. To repress these agitations, several women have been arrested, some under the draconian Unlawful Activities Prevention Act (UAPA). Women like Safoora Zargar and Gulfisha Fatima who have become icons of dissent have been arrested under the same. Even though Safoora Zargar was given bail on humanitarian grounds since she was pregnant, Gulfisha Fatima’s petition was dismissed. What is highly unfortunate and surprising is that most of these arrests have been made when the country is going through a pandemic.

Muslim women in India have been predominantly labelled as veiled, submissive, uneducated and voiceless. Thus, their mass level involvement has come as a surprise to many Indians. These women have reclaimed their spot in the public sphere, but this is not a sudden change. On one level, their participation could be attributed to the growing anxieties among the Muslim community about NRC-CAA. Even though officially NRC is meant to act as a check against illegal immigration, there has been a growing belief that it is being used to marginalise the Muslims and strip them of their identity. Thus this fear of losing their home is one of the motivators for active participation of the Muslim women, but the origin for this high self-awareness among them also has several other reasons—one of the prominent one being the increasing rate of education among the women of the Muslim community.

The All India Survey on Higher Education (AISHE) report for 2017-2018 indicates the same. The enrolment rate in schools for Muslim girls has increased by 46%. The same survey also indicates that in the same period, 49% of Muslims that were enrolled in higher education were women. Such data suggest that anti-NRC-CAA protests acted as a portal to show the sociological changes that Muslim women were going through and that the belief that Muslim women are uneducated or illiterate is far from the truth.

Muslim women’s participation in these political movements has not only incorporated a sense of novelty to these movements but also helped women to recognise the strength within them and that they too can be the ones that lead change.  It has also challenged several social constructs of patriarchy and provided a more prominent place for women in India’s socio-political fabric.

Read More