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Kevin Kostlan's user avatar
Kevin Kostlan's user avatar
Kevin Kostlan's user avatar
Kevin Kostlan
  • Member for 11 years, 8 months
  • Last seen this week
26 votes

Why is the harmonic oscillator so important?

14 votes

Why does an Alcubierre drive, travelling FTL, violate causality, if the universe expanding FTL doesn't?

13 votes

When will a wave function collapse if the observer was only a camera and the video was watched later in time?

12 votes
Accepted

How much does the Earth's rotation affect a golf ball?

10 votes
Accepted

Electric charge neutrality of the Universe: evidences and theories

10 votes
Accepted

Does a universe experiencing "heat death" have a temperature?

10 votes
Accepted

Faster than light galaxies/clusters?

9 votes
Accepted

Why do clouds form in lumps?

9 votes

Is it possible to create artificial gravity by magnetizing iron in the blood stream?

8 votes
Accepted

Balance a coin on a floating lemon

8 votes

Why are gasses difficult to see?

7 votes
Accepted

Single-mode fibers and ray-theory of light

7 votes
Accepted

Does kinetic friction increase as speed increases?

7 votes
Accepted

Why is the blue color of sky darker in high altitude regions?

6 votes

"gamma rays can only be detected when they interact with matter"

6 votes

On a magnetar, which force would exert a bigger pull on a 10 kg iron chunk?

5 votes

Will a very long space ship orbiting the Earth appear to have gravity to someone inside?

5 votes

How is energy "stored in an electric field"?

5 votes

Why is causality preserved in special relativity?

5 votes

Is the EmDrive, or "Relativity Drive" possible?

4 votes
Accepted

Migration of an ion in a non-conductive medium

4 votes
Accepted

How does air escape from a pneumatic tire?

4 votes
Accepted

Why do I hear a deep rumble when I cover my ears?

4 votes

Why does pressure act as a source for the gravitational field?

3 votes

What Happens When A Gravitational Wave Interacts With Another One?

3 votes

Why does the bicycle move forward after I give it an impulse with the help of brakes?

3 votes

Are "gravitational atoms" stable without quantization?

3 votes
Accepted

Why do circularly connected springs have a mode with zero frequency?

3 votes

Does gravity limit the number of bosons that can occupy the same single-particle state?

3 votes
Accepted

Conservation of Linear Momentum with respect to a given direction