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2d
revised Redshift of merging black holes
added more about inclination effects
2d
revised People went down two different length slides end up at the bottom at the same time
inserted tex markup
Feb
11
revised Redshift of merging black holes
fixed up references
Feb
11
revised Redshift of merging black holes
grammar
Feb
11
revised Does the size of a black hole change depending on its charge or spin?
generalized to include spin -- feel free to roll back
Feb
11
revised Question about the Blandford–Znajek process
edited tags
Feb
7
revised Light from Absolute 0
question has nothing to do with spacetime, black holes, or accretion disks
Jan
17
revised What would it be like if the supernova ASAS-SN-15lh was in the Milky way?
edited tags
Jan
16
revised How did people think of the universe before Hubble?
edited tags
Jan
10
revised Does quantum mechanics play a role in the brain?
spelling; embedded link naturally; changed to English version of link; removed https
Jan
5
revised How is Earth orbit possible?
edited tags
Jan
5
revised How mass is determined in dynamics?
removed unnecessary formatting and content
Dec
31
revised Does hotter radioactive substance have longer half life?
edited tags
Dec
29
revised How much microgravity is there on ISS due to tidal forces?
edited tags
Dec
4
revised Good books on elasticity
fixed broken link
Nov
29
revised Compute affect of a shower on density altitude
added link for terminology
Nov
26
revised Time dilation in the movie Interstellar
added picture
Nov
26
revised Time dilation in the movie Interstellar
added 605 characters in body
Nov
19
revised How fast does gravity propagate?
fixed markdown causing an unintended inline code block
Oct
24
revised How to eliminate this cross term?
fixed sign error that made everything wrong