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2d
revised Why glass is transparent?
improved formatting
2d
suggested suggested edit on Why glass is transparent?
Aug
24
revised Dashed lines in Feynman diagram
added image\
Aug
24
suggested suggested edit on Dashed lines in Feynman diagram
Aug
22
comment What is the concept behind …?
Concept of vector calculus.
Aug
21
comment Is there a quantity measured in kilogram seconds?
$\mathrm{kg}\cdot\mathrm{s}$ or $\frac{\mathrm{kg}}{\mathrm{s}}$? Anyway, it doesn't necessary to all combination have some interpretation.
Aug
20
revised Theoretical power limit of nuclear bomb
edited title
Aug
20
revised How fast would a spaceship have to go to reach Alpha Centauri within a person's lifetime?
added 2 characters in body
Aug
20
revised Mass-Energy relation
deleted 74 characters in body
Aug
9
comment Understanding the four fundamental forces of the standard model - are they magic
Clarke's Third Law: Any sufficiently advanced technology is indistinguishable from magic.
Jul
28
accepted Rosenberg-Coleman effect
Jul
17
awarded  Suffrage
Jul
17
comment Can a web community write papers?
Yes, one of the most notable example I know: HoTT book. But it is underpopular now, as it should be.
Jul
15
revised Singularity in Newton's gravitational law
fixed typesetting
Jul
15
suggested suggested edit on Singularity in Newton's gravitational law
Apr
27
suggested suggested edit on What is the lenght of the rope?
Apr
20
revised Finding the vacuum which breaks a symmetry
improved list
Apr
20
suggested suggested edit on Finding the vacuum which breaks a symmetry
Apr
16
awarded  Yearling
Apr
16
awarded  Popular Question