Archive for October 24th, 2007

about renewable energy targets

Wednesday, October 24th, 2007

Todays newspapers were full of mentioning yesterdays talk by Al Gore in Berlin.
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views of the world

Wednesday, October 24th, 2007

Scientific visualization from the past: In 1660 Andreas Cellarius published his Harmonia Macrocosmica. A beautifully illustrated star atlas. Here are nice scans of the plates while here and here are online browsable scans of the book. via the cartoonist