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psi20

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482
Joined
February 11, 2004
Last visited
September 16, 2011

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Topics posted by psi20

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something's dreadfully wrong

By psi20, August 26, 2004 in Science Education
- 8 replies
- 2065 views
- DeoxyriboNucleicAcid
- August 28, 2004
Spider and Fly problem

By psi20, June 21, 2006 in Brain Teasers and Puzzles
- 13 replies
- 6038 views
- uncool
- September 24, 2006
Spleen! An error

By psi20, December 6, 2004 in Computer Science
- 6 replies
- 1066 views
- 5614
- December 7, 2004
Stamps problem 1 2

By psi20, August 23, 2004 in Mathematics
- 38 replies
- 5127 views
- psi20
- August 30, 2004
Sums of powers

By psi20, May 11, 2005 in Mathematics
- 7 replies
- 1538 views
- Johnny5
- May 13, 2005
Taking a picture/videotaping the TV or computer

By psi20, July 7, 2005 in Other Sciences
- 3 replies
- 1172 views
- calbiterol
- July 7, 2005
Tectonic plates

By psi20, February 17, 2004 in Other Sciences
- 1 reply
- 834 views
- Cap'n Refsmmat
- February 18, 2004
That one game

By psi20, July 5, 2007 in The Lounge
- 2 replies
- 807 views
- psi20
- July 5, 2007
The first boats with the steering wheels

By psi20, September 9, 2004 in The Lounge
- 2 replies
- 856 views
- Phi for All
- September 9, 2004
The Forge

By psi20, March 15, 2005 in The Lounge
- 4 replies
- 931 views
- Phi for All
- March 15, 2005
Time travel

By psi20, March 17, 2004 in Speculations
- 18 replies
- 2621 views
- Esquire.J
- April 13, 2004
tracking devices

By psi20, February 18, 2005 in Engineering
- 7 replies
- 2280 views
- RICHARDBATTY
- February 19, 2005
Triangle in circle

By psi20, July 15, 2005 in Applied Mathematics
- 6 replies
- 1992 views
- Primarygun
- July 20, 2005
Trying to figure this out...

By psi20, February 14, 2005 in Computer Science
- 6 replies
- 1250 views
- JohnB
- April 9, 2005
Turning off the Monitor

By psi20, November 29, 2004 in Computer Science
- 16 replies
- 1805 views
- YT2095
- December 1, 2004
Very interesting....

By psi20, March 18, 2005 in Science Education
- 5 replies
- 1995 views
- Guest
- April 29, 2005
Videotaping Pianist Fingers

By psi20, December 19, 2004 in Computer Science
- 2 replies
- 770 views
- bloodhound
- December 19, 2004
Waking up

By psi20, August 11, 2004 in Psychiatry and Psychology
- 11 replies
- 2103 views
- coquina
- August 11, 2004
Weird dream

By psi20, April 17, 2004 in The Lounge
- 23 replies
- 3107 views
- -Demosthenes-
- April 20, 2004
Weird graph

By psi20, February 16, 2004 in Analysis and Calculus
- 12 replies
- 2696 views
- Crash
- April 24, 2004
Weird thingy that makes lightning

By psi20, April 3, 2004 in Engineering
- 20 replies
- 3934 views
- calbiterol
- May 23, 2005
What if Aliens were Earthlings?

By psi20, July 2, 2005 in Speculations
- 12 replies
- 1709 views
- AzurePhoenix
- August 4, 2005
What to do when you feel like you've wasted your life

By psi20, April 26, 2011 in The Lounge
- 16 replies
- 8463 views
- xxSilverPhinxx
- July 12, 2011
What's this called? How do I make it? Any good sites on it?

By psi20, December 13, 2004 in Engineering
- 8 replies
- 1711 views
- swansont
- December 15, 2004
When you think 10 minutes pass and only 1 minute passes

By psi20, June 21, 2004 in Psychiatry and Psychology
- 18 replies
- 2551 views
- Cap'n Refsmmat
- July 1, 2004

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