spraff

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16 Questions

views newest activity votes

1

1

vote

3

answers

119

views

Unclear how heat interacts with Navier Stokes

fluid-dynamics heat navier-stokes

feb 28 at 12:15 Bernhard 1,916

2

votes

3

answers

94

views

Please explain this statement about Lorentz transformations

special-relativity group-representations

feb 20 at 13:31 Qmechanic♦ 17.4k

0

votes

2

answers

171

views

Simplifying the explanation of a low-entropy Big Bang

entropy big-bang

apr 29 at 21:18 kauaii 1

1

vote

2

answers

148

views

is lightning attracted to pointy objects?

lightning

sep 4 at 14:15 John Rennie 44.4k

0

votes

0

answers

30

views

How to learn relevant group theory for fundamental physics [duplicate]

group-theory

jul 17 at 15:57 spraff 433

1

8

votes

1

answer

263

views

What if the 126 GeV particle found at LHC that LOOKS like the Higgs is actually not the Higgs Boson?

higgs-boson large-hadron-collider

aug 16 at 13:37 Qmechanic♦ 17.4k

0

votes

2

answers

94

views

Really basic mechanics and Galilean Relativity question

newtonian-mechanics kinematics energy-conservation momentum inertial-frames

jul 9 at 18:09 Alfred Centauri 5,799

2

votes

2

answers

125

views

Instability of a thrown tennis racquet

classical-mechanics inertia

jul 6 at 21:40 Nick Kidman 917

1

2

votes

1

answer

324

views

Higgs field requires a large cosmological constant — does the Zero Point Field balance it?

cosmological-constant higgs-mechanism

jul 6 at 22:11 physicsphile 373

1

3

votes

1

answer

116

views

Does cosmic expansion imply the possibility of the universe splitting in half; multiple big-crunches?

universe space-expansion event-horizon

jul 17 at 16:33 spraff 433

1

vote

3

answers

172

views

Quantum experiments in the pre-industrial era

quantum-mechanics experimental-physics history home-experiment

jun 25 '12 at 18:51 Steve B 3,359

1

3

votes

3

answers

574

views

Explaining Walter Lewin's “Complete Breakdown of Intuitiion”

electromagnetism

jun 20 '12 at 22:35 John McVirgo 1,676

2

2

votes

1

answer

69

views

reletivistic mass as seen by different observers

relativity

jun 6 '12 at 17:09 John Rennie 44.4k

3

votes

1

answer

182

views

Event horizons without singularities

black-holes singularity

may 23 '12 at 11:56 mbq♦ 3,526

1

16

votes

4

answers

531

views

Particles for all forces: how do they know where to go, and what to avoid?

quantum-mechanics forces

may 8 '12 at 1:35 Terry Bollinger 5,324

9

votes

2

answers

225

views

black hole no-hair theorems vs. entropy and surface area

black-holes entropy

apr 4 at 2:34 Nathaniel 6,259

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