Make a pinhole camera to see the sun's movement.
april 2010 by pmingram
Check out the pictures.
pinhole
make
projects
solargraph
diy
astronomy
sun
solar
science
photography
photo
howto
camera
tutorial
april 2010 by pmingram
IEEE Spectrum: Nuclear Wasteland
november 2007 by pmingram
IEEE article on reprocessing nuclear fuel and waste.
nuclear
environment
nuclearpower
france
energy
science
november 2007 by pmingram
TNR Online | What the F***? (1 of 3) (print)
october 2007 by pmingram
A great essay by Steve Pinker on swearing and why we swear.
swearing
language
culture
linguistics
psychology
politics
science
october 2007 by pmingram
Colossal Magnetic Levitation Wind Turbine Proposed (TreeHugger)
august 2007 by pmingram
Giant turbine could power thousands of homes with the breeze and a few well-placed magnets.
energy
wind
power
technology
science
environment
turbine
Arizona
august 2007 by pmingram
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