1,769 reputation
715
bio website markbeadles.com
location Columbus, OH
age 47
visits member for 3 years, 3 months
seen Jan 28 '13 at 17:55

Sep
24
awarded  Yearling
Sep
24
awarded  Yearling
Dec
7
awarded  Constituent
Nov
26
awarded  Caucus
Sep
24
awarded  Yearling
Jul
20
comment Could cell-phone radiation cause cancer?
This is not responsive to the question, which is "Is there a physics model that would suggest a mechanism...that could lead to cancer".
Jul
15
awarded  Nice Answer
Jun
18
comment What would make the bottom of my cocktail glass develop a fractured pattern like this?
I think you are correct - this looks like crazing
Jun
15
answered At what g is terminal velocity not terminal?
Jun
15
comment At what g is terminal velocity not terminal?
Your figure of $0.6m/s^2$ doesn't match the moons you've selected; off by a factor of 10. Pluto would be a better example.
Jun
15
comment Nature of orbit due to central force!
en.wikipedia.org/wiki/…
Jun
8
answered Parabolic or Hyperbolic?
May
13
awarded  Disciplined
May
12
awarded  Civic Duty
May
11
answered About space-time and its four dimensions
May
8
revised Magnetic Permeability & Reluctance on old exam question
hid the answer, it's homework after all.
May
8
comment How do I relate the direction of a compass needle to the direction of a current?
@JohnRennie The problem is compounded by the fact that the Earth's North Magnetic Pole is a south pole. :P
May
7
answered Magnetic Permeability & Reluctance on old exam question
May
7
comment Magnetic Permeability & Reluctance on old exam question
That figure for magnetic permeability of free space doesn't seem to be right.
Mar
15
comment Einstein's Gedanken Experiment that lead to the Special Theory of Relativity
@JohnRennie was already adding in the other text as you posted :)