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ishmael

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25
Joined
September 28, 2006
Last visited
September 9, 2010

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Topics posted by ishmael

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baseball "sweet spot"

By ishmael, May 4, 2010 in Amateur Science
- 9 replies
- 5016 views
logical paradox

By ishmael, January 24, 2010 in Brain Teasers and Puzzles
- 14 replies
- 10921 views
what does c-squared have to do with mass?

By ishmael, April 3, 2010 in Classical Physics
- 3 replies
- 1604 views
galileo's moon

By ishmael, April 3, 2010 in Astronomy and Cosmology
- 2 replies
- 1364 views
early commuter

By ishmael, December 4, 2007 in Brain Teasers and Puzzles
- 14 replies
- 4550 views
like charges repel

By ishmael, May 25, 2009 in Quantum Theory
- 1 reply
- 1051 views
seasonal lag behind astronomic events

By ishmael, December 21, 2008 in The Lounge
- 5 replies
- 2446 views
hole in a cylinder

By ishmael, January 17, 2008 in Brain Teasers and Puzzles
- 23 replies
- 9591 views
school for crap

By ishmael, January 17, 2008 in The Lounge
- 13 replies
- 1618 views
System for writing large numbers

By ishmael, December 3, 2007 in Mathematics
- 0 replies
- 802 views

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