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user58953
  • Member for 9 years, 8 months
  • Last seen more than 8 years ago
0 votes
0 answers
737 views

How can light have the same speed for all observers? [duplicate]

0 votes
0 answers
393 views

Determining rotational period of sun using sunspots

3 votes
2 answers
3k views

What is a 'moist greenhouse effect'?

2 votes
2 answers
200 views

Estimating the force needed to increase height of a mountain?

2 votes
2 answers
1k views

Elastic collisions and conservation of momentum

3 votes
2 answers
10k views

Approximation to the number of seconds in a year?

5 votes
3 answers
35k views

Why does an increase in pressure raise melting point?

5 votes
7 answers
4k views

Why can't electrons fall into the nucleus? [duplicate]

6 votes
4 answers
3k views

Virtual particles/quantum tunneling - conservation of energy?

0 votes
1 answer
9k views

Is air resistance affected by both mass and surface area?

8 votes
2 answers
16k views

Why do 2.4GHz frequencies offer greater range than 5GHz routers?