Keenan Pepper

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location Berkeley, CA
age 26
visits member for 2 years, 6 months
seen May 20 at 19:45
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39 Answers

newest activity votes
51
How does gravity escape a black hole?
17
Can a superconducting wire conduct unlimited current?
16
Why do power lines sag when they are heated up?
14
How many atoms per light year does light encounter when traversing interstellar space?
11
Why is the answer to this diffusion example unintuitive?
10
What future technologies does particle physics and string theory promise?
8
When displacement isn't possible
7
Dynamics of moment of inertia
6
Distinguishability in Quantum Ensembles
6
Sound - what happens with the particles when a wave passes
6
Has every possible interaction between elementary particles been observed?
6
Could ball lightening be a form of plasma?
6
What is a magnetised neutron star?
5
Special designs to reduce the electrical resistance of a wire
5
Can you shake your reflection's hand?
4
Matter-antimatter annihilation
4
Free/open source tools for calculating normal modes, failing that, advice
4
What does Lijun Wang's experiment about supraluminal speed of light in a medium mean?
4
Significance of the second focus in elliptical orbits
4
Tire speed dependent friction
3
How many electrons are displaced when combing hair?
3
Why is a hot air balloon “stiff”?
3
Singing: Resonance body open-closed or closed-closed?
3
Information about an expanding event horizon
3
On-site repulsion and Pauli exclusion
3
Estimating hydrogen loss by Jeans escape
3
What is the effect of ice on an antenna?
2
Solve spring system
2
How can a quasar be 29 billion light-years away from Earth if Big Bang happened only 13.8 billion years ago?
2
Phonons in non-crystalline media
1 2