14.1.09
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Previous Posts
- The Black Hole (fiction)
- Orbiting a black hole
- Jobs: people who use keyboards 'standing in hte wa...
- Did You Know?
- Dans la tête
- Ukulele Orchestra of GB - Life on Mars medley
- The Math Behind The Economic Meltdown
- A Fair(y) Use Tale
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- non-circular gears and planetary gear
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