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foolishmuse
  • Member for 6 years, 1 month
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21 votes

Is submersion in a canal a good way to shelter from a nuclear strike?

13 votes

How do we measure time?

9 votes

At which slope angle is a runner faster than a bicyclist?

7 votes

Can a Styrofoam box bounce back into a moving van?

4 votes
Accepted

Can electricity flow up down-flowing water?

4 votes

Can someone really explain the curvature of Spacetime?

4 votes

Gravitational Time Dilation and the Apparent Speed of Light

4 votes

How long is a second on the moon?

3 votes

Why are we so sure that there is a singularity inside the event horizon of a black hole?

3 votes

What do we mean by saying light is a form of energy?

3 votes

Is weak lensing the statistical effect of microlensing?

3 votes
Accepted

What goes on inside a kettle if you can't get to it after the whistling begins?

3 votes

What do maufacturers do to ensure that a valve is capable of containing hydrogen gas?

3 votes

Why does the speed of an object affect its path if gravity is warped spacetime?

2 votes

Why is it not possible to run electrical plants on oxygen (rocket fuel) or hydrogen rather than coal?

2 votes

How would a weightless object behave on earth?

2 votes

How does a magnetic field escape a black hole?

2 votes
Accepted

Can we imagine having a computer keyboard that recharges itself through mechanical utilization?

2 votes

Why doesn't light 'orbit' Earth? (why doesn't light follow a geodesic?)

2 votes

Can I move a black hole with the aid of a lever?

2 votes

Can a physical object escape the universe?

2 votes

I am trying to study moon position so that I can predict which direction which angle should I view from my small balcony to view moon

2 votes

What would happen if a human completely disappeared?

2 votes

Do Heavier objects fall SLOWER than lighter objects?

2 votes

Is the speed of causality slower in water?

2 votes

Sabine Hossenfelder says time dilation is due to acceleration in the twin's paradox. Is this true?

1 vote

*Why* does global warming lead to more extreme weather events?

1 vote

Where would a string with multiple points of equal weakness break?

1 vote

Gravity is not a Force?

1 vote
Accepted

In relativity, is the fourth spacetime dimension spatial or nonspatial?

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