Tobi's user avatar
Tobi's user avatar
Tobi's user avatar
Tobi
  • Member for 8 years, 5 months
  • Last seen more than a month ago
  • London
57 votes
5 answers
26k views

If I can see someone's eyes, can they see mine?

35 votes
7 answers
36k views

Is the light from the Sun the same as the light from a bulb?

19 votes
2 answers
2k views

Why do flat objects land softly?

9 votes
2 answers
747 views

How is there still gas in the atmosphere?

7 votes
4 answers
2k views

How many seconds are a meter in the 4th dimension? [closed]

5 votes
3 answers
271 views

How are photons told apart by a PET scanner?

3 votes
1 answer
919 views

Can heavy elements be fused? [duplicate]

3 votes
2 answers
15k views

Photoelectric effect as proof of the particle-like nature of photons

3 votes
3 answers
3k views

Age of the universe $ \equiv 1/H$?

3 votes
2 answers
1k views

Why is a current induced as a wire perpendicularly traverses a uniform magnetic field?

2 votes
2 answers
813 views

Solving circuit problems

2 votes
1 answer
944 views

What does this symbol $\odot$ mean?

2 votes
2 answers
2k views

Will a charged particle's horizontal velocity remain constant through a magnetic field

1 vote
3 answers
2k views

Faraday's law or Lorentz Force

1 vote
2 answers
645 views

Friction up a slope?

1 vote
2 answers
149 views

Hertzsprung–Russell Axes

1 vote
0 answers
256 views

Calculating circle rebound

1 vote
1 answer
75 views

Voltage Transformation Efficiency

1 vote
2 answers
620 views

Characteristic spectra

0 votes
1 answer
194 views

Impulse acceleration directions

0 votes
2 answers
3k views

Suspension, using Archimedes' principle

0 votes
1 answer
752 views

Energy release with hydrogen fusion

0 votes
0 answers
70 views

Wavelength of generated X-Rays

0 votes
5 answers
234 views

Radiation and cancer

0 votes
1 answer
195 views

How are billion-year half-lives approximated? [duplicate]

0 votes
2 answers
57 views

Current Induction Explanation

0 votes
0 answers
180 views

Magnetic Flux Linkage of Object

-1 votes
1 answer
1k views

Magnetic field strength vs flux density