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 4:37 PM

Black Life Matters: Impact on the upcoming Presidential Elections in the US

George Floyd, 46, a black man died after a white police officer, named Derek Chauvin, held him down by lodging him down by a knee on his neck for almost nine minutes. He lapsed into unconsciousness saying, “I can’t breathe” and died shortly afterwards. His death came as the latest one in the line of killings of African-Americans by American law enforcement personnel. This incident sparked nationwide protests over systematic racism, unequal treatment of Black Americans and police brutality.

These protests are expected to impact the upcoming Presidential elections in the USA which is due in November 2020. The race issue in US Presidential elections has now become equally important as health care and the economy. According to a CNN poll, “With 42% of Americans calling race relations significant to their vote for president this fall”. There is a demographic split in the votes, where 61% black voters in 2020 say that it is imperative to prioritize race relations which is a jump from 34% in 2015. The opinion also varies between the followers of political parties as 60% of the Democrats and democratic-leaning independent voters and 18% of the Republicans and Republic-leaning voters have said that race relations are extremely important. 

President Trump opposed the protests very strongly and even threatened to send federal troops into the states to curb the protests. He came up with a series of tweets on the protests which shocked the young people of America into action and went global very soon. One of these tweets read: “Get tough Democrat Mayors and Governors,”. Referring to Biden, he added: “These people are ANARCHISTS. Call in our National Guard NOW. The World is watching and laughing at you and Sleepy Joe. Is this what America wants? NO!!!”. 

President Donald Trump will have a formidable opponent in former Vice President Joe Biden who is Democratic Party candidate in the Presidential elections. Joe Biden has a good following among the Black-American voters  Recently, in an interview, Biden said: “If you have a problem figuring out whether you’re for me or Trump, then you ain’t black.” 

The tweets and other statements of Trump invoking the spectre of lawlessness and turmoil are seen as a ploy to get back suburban voters who were disgusted by his handling of the pandemic by. A law and order crisis also allows Trump to go back to his 2016 campaign, where the campaign video reads “President Trump’s not always polite. Mr Nice Guy won’t cut it.” Trump has arguably benefited from the fact that his mishandling of the pandemic was pushed out of the picture with the media coverage of protests and riots.

On the other hand, Joe Biden, in his speech said “I won’t traffic in fear and division. I won’t fan the flames of hate. I’ll seek to heal the racial wounds that have long plagued our country, not use them for political gain. I’ll do my job, and I’ll take responsibility — I won’t blame others”. Biden is also promising to address the lack of racial equality under the law, which might give his potential presidency a reform, and something that could unite the Democratic Left fully behind him. 

At the moment, there is a rise in Voter registrations, volunteer activities and donations for groups that are linked to democratic causes. The surge in registration could be beneficial to the Democratic Party candidate Joe Biden. However, the presidential election is still over four months away and Trump’s campaign is well-funded with the backing of conservative media and loyal followings. To keep up the current narrative and build on the support on its back is going to be a herculean task for Biden’s campaign team.

Read More