Do you know what this is?
Science blogger Southern Fried Scientist found it in a cabinet in his laboratory. It's got a motor, which turns some kind of centrifuge, and a set of optical lenses, which appear to be focused on the center of the centrifuge drum. It's made out of Bakelite and steel, and the older scientists in his lab agree that it's probably early 20th century vintage. Whatever it is.
One final clue, two patent numbers that are written on a plaque which also identifies Bausch & Lomb as the makers of the optics—# 1,648,369 and # 1,907,803.
What do you think, Boingers?
Randall “XKCD” Munroe’s Thing Explainer: Complicated Stuff in Simple Words arrives in stores today: it combines technical diagrams and wordplay in pure display of everything that makes XKCD brilliant and wonderful in every way.
Bats and skateboarders have something special in common. They both use inertia to land their tricks which, in a bat’s case, means landing upside down.
Don’t miss this amazing film.
Carrying this EDC card is like slinging around a handheld toolbox wherever you go. Its minimal design is small enough to fit in your wallet’s billfold, and it’s TSA-compliant so you’ll never leave it behind. It’s got hex wrenches, metric and imperial rulers, flathead and Phillip’s screwdrivers, and a bottle opener so that you’re ready […]
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