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Omega Centauri
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  • Member for 11 years, 6 months
  • Last seen more than 10 years ago
27 votes
Accepted

Why does a thermometer in wind not show a lower temperature than one shielded from it?

16 votes
Accepted

How long a straw could Superman use?

11 votes

Why the distribution of elements on Earth?

9 votes

Does it contradict special relativity that an electron beam in a television picture tube can move across the screen faster than the speed of light?

9 votes

How efficient is an electric heater?

9 votes

Common false beliefs in Physics

9 votes

Hydrogen as a fuel in Sun

9 votes
Accepted

Body's Electrical Resistance

9 votes
Accepted

If you stop water from expanding, will its temperature stop rising?

8 votes

How long a straw could Superman use?

7 votes

Why CAN we see the new moon at night?

7 votes
Accepted

What temperature can you attain with a solar furnace?

7 votes

Why should you stay in the car during thunderstorms?

6 votes

How many times has the matter in our solar system been recycled from previous stars?

6 votes

Why do rockets have multiple stages?

5 votes

How long does it take an iceberg to melt in the ocean?

5 votes

Why can you "suck in" cooked spaghetti?

5 votes

Why do white dwarfs shine white?

5 votes

Heat in the car during sunny day

4 votes

Why is electricity not transmitted wirelessly?

4 votes

How is the mechanism of greenhouse gases interacting with IR radiation?

4 votes

Why does energy in earthquake waves seem to go up with the three halves power?

4 votes

How fast a (relatively) small black hole will consume the Earth?

3 votes

Decompressing gas whilst driving a turbine - where does the energy come from?

3 votes

Age of the Earth and the star that preceded the Sun

3 votes

Is this a weather phenomenon or an instrumental artifact?

3 votes
Accepted

Does it matter how you order your tug-of-war participants?

3 votes

why making a surface "super" smooth increases the coefficient of friction?

2 votes

How does a change in temperature affect relative humidity

2 votes

N particles, will there be any rotation after a period of time or everything will collapse