From the monthly archives:

July 2009

The Diffraction Grating

by bpearson on July 31, 2009 · 1 comment

by bpearson on July 29, 2009 · 2 comments

by bpearson on July 27, 2009 · 0 comments

by bpearson on July 24, 2009 · 1 comment

by bpearson on July 22, 2009 · 0 comments

by bpearson on July 1, 2009 · 0 comments

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- Baseball fans: awesome optical illusion showing the break of a curveball http://bit.ly/Oh8On 2009-05-15
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