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Questions tagged [physicists]

For questions about those who did Physics

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On Bryce Seligman DeWitt's Name Change

Weinberg, in his memoir on Bryce Seligman DeWitt (available at https://www.nasonline.org/publications/biographical-memoirs/memoir-pdfs/dewitt-bryce.pdf) states that In 1950 two major but totally ...
Alp Uzman's user avatar
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Was Richard Feynman really awarded a patent for a nuclear Airplane and Rocket?

I've been re-reading "Surely you're Joking Mr. Feynman", and at one point he talks about how at Los Alamos they were asked to write down any idea, no matter how obvious involving nuclear technology, ...
Steve Sether's user avatar
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1 answer
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Did Einstein ever refer to the coordinate speed/velocity of light?

In modern parlance we talk about two different speeds of light in general relativity. We distinguish between the local speed of light, which is always $c$, and the coordinate speed of light, which can ...
John Rennie's user avatar
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Who was the first to understand that there is not a net flux of energy between Sun and Earth, but of entropy?

According to Penrose's Cycles of Time, he starts by reminding the usefulness of the second law of thermodynamics and how it applies to everyday life. In particular, how the net energy of Earth is a ...
Mauricio's user avatar
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Why did Einstein's teacher say that Einstein's presence alone undermined his authority?

Based on the excellent answer from @njuffa in the post Is it true that Albert Einstein was kicked out of high school due to his "peacefulness"? there is a quote from what the "home-room ...
Brain's user avatar
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Einstein's "answers have changed"

I remember first seeing this anecdote a few years ago in a newspaper article, now I am seeing more frequently in motivational content over the internet, every time with very few additional details. ...
Mauricio's user avatar
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Other than Franco Rasetti, how many scientists refused to work on the Manhattan Project on moral grounds?

Franco Rasetti was an American-Italian physicist. He was born in Italy and obtained his laurea in physics at the university of Pisa. Fermi invited him to join his research group at the University of ...
Mozibur Ullah's user avatar
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Was Becquerel's discovery of radioactivity inspired by his father?

Becquerel was awarded the Nobel prize for his discovery of radioactivity. He was researching phosphoresence and decided one day to place the stuff he used in a drawer to keep it out of the sun. He put ...
Deschele Schilder's user avatar
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51 views

How did Mach's view on spacetime differ from Einstein's?

We can read in Wikipedia: Mach's principle, in cosmology, hypothesis that the inertial forces experienced by a body in nonuniform motion are determined by the quantity and distribution of matter in ...
Deschele Schilder's user avatar
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Einstein's handwritten manuscript on General Relativity

The book "The Road to Relativity" by Gutfreund and Renn annotates Einstein's original handwritten manuscript from 1916 - "The Foundation of the General Theory of Relativity." I can ...
Rob Dimeo's user avatar
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Who discovered Maxwell-Faraday equation, $\nabla\times E=-\frac{\partial B}{\partial t}$? Was it Maxwell or Neumann?

I have been trying to find out who discovered Maxwell-Faraday equation, $\nabla\times E=-\frac{\partial B}{\partial t}$. Was it Maxwell himself, or was it Franz Ernst Neumann who derived it? The ...
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First example of regularization

Background: I like to think of L'Hospital as one of the earliest authors of least-squares regression. L'Hospital, G. (1696). L'analyse des infiniment petits pour l'intelligence des lignes courbes. I'm ...
EngrStudent's user avatar
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Presocratics from the view of mathematicians and physicists

I am interested in a book that has all the fragments of pre-socratics but the notes etc. in the translation are from a mathematician or physicist relating with how each point affected the evolution of ...
Jim's user avatar
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Doubt on women behind the development of wormhole physics

Ludwig Flamm $[1]$, Albert Einstein-Natan Rosen $[2]$, Hermann Weyl $[3]$, John Wheeler-Fuller $[4,5]$, Homer G. Ellis $[6]$, K. Bronnikov $[7]$, Michael Morris-Kip Thorne$[8]$, M. Visser $[9]$, ...
M.N.Raia's user avatar
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What physicist was famous for his out-of-the-box problem solving methodology using concept maps?

I remember having read on Wikipedia some time ago the page of a 20th century physicist. There was a subsection about his strategy for problem solving that involved drawing a concept map of the objects ...
nshaud's user avatar
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Who made the first (recorded) axiomatic model of nature?

Neil Degrasse Tyson has claimed that, via his Principia, Isaac Newton was the first person (on record) to make a "modern" theory of physics, in the sense that Newton made an axiomatic ...
Daddy Kropotkin's user avatar
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Who introduced the difference between magnetic fields in matter? $\mathbf H$ vs $\mathbf B$

In magnetism, there are two different magnetic fields, that I will simply call $\mathbf B$ and $\mathbf H$. The distinction is not always clear. In experiments $\mathbf H$ is the applied field while $\...
Mauricio's user avatar
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Does Anthony Bloch have a kinship with Felix Bloch?

I would like to know whether Anthony Bloch is a descendant of Felix Bloch or not. The Anthony Bloch's page on The Mathematics Genealogy Project only shows his advisory relationships, not kinships. ...
Ooker's user avatar
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Galileo's discovery of the independence of motion

It is well-known that Galileo was the first one to state that motions in different dimensions (or components) are independent of one another. Where is this in Galileo's writings?
RG1's user avatar
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Was Landau interested in the interpretations of quantum mechanics?

I am interested in Lev Landau. I was trying to find what was his approach to the interpretation of quantum mechanics, I am unable to find any particular source were this is discussed. Was he an ...
Mauricio's user avatar
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Is there any historical mention of Richard Feynman being aware of multiverse theories of cosmology?

The reason I ask is because he talks about the fine structure constant in one of his undergraduate lectures. The reference to its mystery is analogous to all the special constants of nature such as ...
Sedumjoy's user avatar
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Max Planck and energy quantization idea

Did Planck have an intuition behind the idea of energy quantization of atomic oscillators and radiation, or was it just a mathematical trick to derive his distribution law?
Karim mohie's user avatar
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Ludwig Boltzmann: life and work

Could you suggest a good biographic book about the life and work of the physicist Ludwig Boltzmann?
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