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hobbs
  • Member for 8 years, 2 months
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45 votes
Accepted

If the moon had a mirror surface, would the earth be equally illuminated as by the sun during full moon, or would it require a different mirror shape?

29 votes
Accepted

Is there any truth to interpreting definition of a second as corresponding to oscillations?

22 votes
Accepted

Why does canola oil heat up in the microwave?

21 votes

How do laser "tape measures" work?

10 votes

If I toss a coin, vertically, on the surface of Mars, will it land back in my hand?

8 votes
Accepted

What is the speed of the fastest moving body in our solar system?

8 votes

Do bubbles get created when you move something in water?

7 votes

Why are leap seconds needed so often?

4 votes

Do we have relativistic mass even when resting on Earth?

4 votes
Accepted

How measurements for defining a second were made?

4 votes

In reverse time, do objects at rest fall upwards?

4 votes

Spinning magnet in space and EM waves but how?

3 votes

Far-field in air versus vacuum

3 votes

Block universe theory

3 votes

What was the frequency of the gravitational wave recently detected, and why?

2 votes

Why Voltage Drop is not Influenced by Resistor Value?

2 votes

Radio wavelength to penetrate 8 ft of seawater

2 votes

Intuitively, what actually is the cause of resonance?

2 votes
Accepted

Can we light a light bulb with earth's electric field?

2 votes

Speed of electrons in a current-carrying metallic wire: does it even make sense?

1 vote

Suppose there is a 50 watt infrared bulb and a 50 watt UV bulb. Do they emit light of the same energy?

1 vote
Accepted

Is surveilluminescence an April fool's joke or is the science legitimate?

1 vote

How to interpret the units of the dot or cross product of two vectors?

1 vote

Does a black hole have any kind of mass?

0 votes

What does it mean to have two phase coherent signals at different frequencies?

0 votes

Do all black holes spin in the same direction?

0 votes

What is a medium?

0 votes

What's the actual path of the planets?

0 votes

How high can aerodynamic drag be during rocket landings?

0 votes

Does rain jam radio signal?