FrankH

4,772 reputation

1623

bio	website
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	age	64
visits	member for	1 year, 7 months
	seen	12 hours ago
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I have a PhD in physics, but for my career, I worked as a software engineer. In my retirement, I have gone back to my first love, Physics. I attend lots of physics colloquia, seminars, conferences and summer schools mostly in astrophysics, cosmology and particle physics.

	4,772 reputation	bio	website		visits	member for	1 year, 7 months
1623 badges		location			seen	12 hours ago

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104 Answers

votes activity newest

32	Could someone jump from the international space station and live?
16	How do we know Dark Matter isn't simply Neutrinos?
15	Why can't you escape a black hole?
14	If the entire universe is the same age, can one assume that any potential life elsewhere is at the same stage of development as us?
13	Are gravitational waves longitudinal or transverse?

4,772 Reputation

+30	How do we know Dark Matter isn't simply Neutrinos?
+10	Does the Pauli exclusion principle instantaneously affect distant electrons?
-2	Do all black holes have a singularity?
+10	Why do neutrino oscillations imply nonzero neutrino masses?

17 Questions

votes activity newest

9	If you are carrying a magnet, can you tell when you cross the event horizon of a black hole?
8	Is String Theory formulated in flat or curved spacetime?
8	Do intergalactic magnetic fields imply an Open Universe?
7	How would nucleosynthesis be different if the neutron were stable?
7	Is the LEP B meson asymmetry evidence for higher dimensions and/or string theory?

150 Tags

59 newtonian-mechanics × 10	34 general-relativity × 21
45 black-holes × 20	32 space-travel
44 cosmology × 15	32 free-fall
44 special-relativity × 12	32 drag
35 projectile × 2	30 mass × 6