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nigel222's user avatar
nigel222's user avatar
nigel222
  • Member for 8 years, 2 months
  • Last seen more than a week ago
34 votes

How do we know that radioactive decay rates are constant over billions of years?

6 votes

Apart from the sine wave, are there any other waveshapes that could be thought of as commonly appearing "in nature"?

4 votes

Easy to perform quantitative experiments at home

3 votes

What makes cheese so effective at absorbing microwaves?

2 votes

Why is there one fewer solar day per year than there are sidereal days?

1 vote

If magnetic field lines don't exist, what are these iron filings doing around a magnet?

1 vote

Probability of decay of a nucleus

1 vote

What's the greatest range of orders of magnitude?

1 vote

Mystery in double slit diffraction of electron

0 votes

What's the greatest range of orders of magnitude?

0 votes

Would a gas "weigh" less than a liquid if they have the same mass?

0 votes

Could there theoretically exist a material so light, that it can levitate in the air just due to the in height decreasing air pressure?

0 votes

Is a single radon-daughter atom in air, such as ${}^{218}\text{Po}$, a solid?