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Top Questions
48
votes
What unit system does Middle-earth use?
tolkiens-legendarium
asked Jul 18, 2020 at 14:30
scifi.stackexchange.com
23
votes
What is the life expectancy of a Hobbit?
tolkiens-legendarium
the-lord-of-the-rings
hobbits
asked Aug 30, 2020 at 6:20
scifi.stackexchange.com
20
votes
Can 'human' become a genus due to space colonization?
taxonomy
nomenclature
environment
classification
asked Jul 19, 2020 at 7:22
biology.stackexchange.com
20
votes
What exactly does the weak force do?
nuclear-physics
standard-model
radiation
weak-interaction
carrier-particles
asked Jun 28, 2020 at 5:08
physics.stackexchange.com
17
votes
Was there a time gap in the story Elrond tells about Isildur?
tolkiens-legendarium
the-lord-of-the-rings
the-fellowship-of-the-ring
asked Jul 5, 2020 at 14:24
scifi.stackexchange.com
13
votes
Why is mass an invariant in Special Relativity?
special-relativity
mass
inertial-frames
mass-energy
invariants
asked May 20, 2020 at 7:09
physics.stackexchange.com
10
votes
Which planet is this (if any)?
photography
mars
identify-this-object
asked Oct 3, 2020 at 15:27
astronomy.stackexchange.com
7
votes
Is spin necessary for electromagnetism?
electromagnetism
electromagnetic-radiation
quantum-spin
quantum-electrodynamics
polarization
asked Oct 13, 2020 at 7:06
physics.stackexchange.com
6
votes
What exactly is entropy?
statistical-mechanics
entropy
information
asked Jul 6, 2020 at 8:15
physics.stackexchange.com
6
votes
Why don't we improve captcha?
bug
captcha
asked Jul 6, 2020 at 10:10
meta.stackexchange.com
Top Answers
20
Why is mass an invariant in Special Relativity?
physics.stackexchange.com
7
How powerful must a gravitational wave be, to be audible to a human?
physics.stackexchange.com
7
What exactly is entropy?
physics.stackexchange.com
6
Human mass to energy equivalence
physics.stackexchange.com
5
Does the same object have less mass on Earth than in space because they have less gravitational potential energy?
physics.stackexchange.com
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