Omega Centauri's user avatar
Omega Centauri's user avatar
Omega Centauri's user avatar
Omega Centauri
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  • Member for 13 years, 3 months
  • Last seen more than 12 years ago
27 votes

Can Jupiter be ignited?

26 votes

Why does holding something up cost energy while no work is being done?

16 votes
Accepted

Lightning strikes the Ocean I'm swimming in - what happens?

11 votes

Why does one experience a short pull in the wrong direction when a vehicle stops?

11 votes

Is there any inherent danger in operating a Thermonuclear Reactor?

10 votes

Why is air invisible?

9 votes
Accepted

What determines the pitch of an explosion?

8 votes

Why do helium filled balloons move away from the Earth?

7 votes
Accepted

Producing energy from magnetic flux loops

7 votes

What sustains the rotation of earth's core (faster than surface)?

6 votes
Accepted

Does a towel that's spread out cool faster than one that isn't?

6 votes
Accepted

How long will the Universe's hydrogen reserves last for?

6 votes

Starting a physics Ph.D. at 60?

5 votes

The source of the light we see from the Sun

5 votes

How to sail downwind faster than the wind?

5 votes

Why isn't dark matter just ordinary matter?

5 votes

Does anything exist in the intergalactic space?

4 votes

Driving on snowy roads

4 votes

Is it possible to separate the poles of a magnet?

4 votes

Why do stars have absorption spectra?

4 votes

How does one build up intuition in physics?

4 votes

Can a car get better mileage driving over hills?

3 votes

Does hot air really rise?

3 votes

Tsunami dampening mechanisms

3 votes

Can astronomers directly detect black holes?

3 votes

Help fill in my understanding of the Polywell fusion reactor

3 votes

Why is there no absolute maximum temperature?

3 votes

Why does a slight drip of water protect pipes from freezing?

2 votes

Computing delta temperature based on radiation and heat loss

2 votes

Does red shift evidence necessarily imply that the universe started from a singularity?