Physics
joseph f. johnson's user avatar
joseph f. johnson's user avatar
joseph f. johnson's user avatar
joseph f. johnson
  • Member for 11 years, 4 months
  • Last seen more than 2 years ago
Profile Activity
Stats
6,795
reputation
873k
reached
188
answers
3
questions
Communities
About

Haverford (mental institution) MIT (yet another) Tufts, Univ. of Utah (in East Berlin), Rutgers (near East Berlin, NJ), Villanova, Notre Dame, Univ. of New Hampshire, Hostos-CUNY, Queen's Univ. (Canadá).

Badges
View all badges
This user doesn’t have any gold badges yet.
30
silver badges
52
bronze badges
Top tags
View all tags
196
Score
63
Posts
33
Posts %
83
Score
23
Posts
12
Posts %
51
Score
24
Posts
13
Posts %
48
Score
11
Posts
6
Posts %
39
Score
16
Posts
8
Posts %
39
Score
11
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
48
Laplace operator's interpretation
Feb 8, 2012
answer
25
Why don't electrons crash into the nuclei they "orbit"?
Jan 30, 2012
answer
19
Does the Banach-Tarski paradox contradict our understanding of nature?
Feb 1, 2012
answer
18
Why is the space-time interval squared?
May 30, 2014
answer
16
How can a product of Bra and Ket be a scalar if they are matrices?
Feb 8, 2016
answer
14
What is the math knowledge necessary for starting Quantum Mechanics?
Dec 5, 2011
answer
13
Is there a time operator in quantum mechanics?
Nov 26, 2015
answer
13
Eigenvalues of an operator correspond to energy states in quantum mechanics, why?
Dec 9, 2011
answer
13
What is the connection between Poisson brackets and commutators?
Jan 21, 2012
answer
12
Mathematically-oriented Treatment of General Relativity
Jan 14, 2012
Top Meta posts
2
3
3
Math rendering errors?

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.