History of Science and Mathematics
John Duffield's user avatar
John Duffield's user avatar
John Duffield's user avatar
John Duffield
  • Member for 7 years, 6 months
  • Last seen more than 3 years ago
Profile Activity
Stats
210
reputation
1k
reached
6
answers
1
question
Communities
View all
About

I'm an IT guy with a deep interest in physics. I've done a lot of research, particularly into historical papers. See my physics detective website for examples.

Badges
This user doesn’t have any gold badges yet.
2
silver badges
6
bronze badges
Top tags
View all tags
4
Score
2
Posts
29
Posts %
3
Score
1
Posts
14
Posts %
3
Score
1
Posts
14
Posts %
3
Score
1
Posts
14
Posts %
2
Score
2
Posts
29
Posts %
2
Score
1
Posts
14
Posts %
Top posts
All Questions Answers
Score Newest
answer
3
Why was the idea of anti-particles having negative mass abandoned?
Nov 29, 2018
answer
3
If John Michell was more well known, would he rank above Isaac Newton in the history of science?
Dec 2, 2018
answer
2
What if we measure a physical constant to higher accuracy?
Nov 19, 2018
answer
1
General Relativity, General Covariance and Equivalence Principle
Jan 3, 2019
question
1
Who discovered or predicted an electron g factor of circa 2?
Nov 16, 2019
answer
-1
How was gravity explained in Ancient Greek and Roman times?
Nov 27, 2018
answer
-6
Pop-sci books that were publicly influential but based on weak science
Nov 29, 2018
Top network posts
View all network posts
238
What exactly is a photon?
177
Is quantum computing just pie in the sky?
103
Does a gun exert enough gravity on the bullet it fired to stop it?
85
Does the Milky Way move through space?
36
Is there any hard scientific evidence that the alpha particle is tetrahedral?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.