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87
10
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Dropping a screw into a turbine engine
Rare opportunity to demonstrate a sound that no turbine tech wants to hear... ever!
Posted 10 years ago by GPMomg in category: interesting   Comments (0)

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83
6
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Can You Safely Touch 200,000 Volts?
Van de Graaff generator experiment.
Posted 10 years ago by RCguy in category: interesting   Comments (0)

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84
7
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1930's Self Starting Lighter
Uses Platinum and catalytic reaction to create fire.
Posted 9 years ago by blindman in category: interesting   Comments (0)

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79
2
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The Archer's Paradox
Posted 9 years ago by sifter in category: interesting   Comments (0)

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89
13
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Distances measured in time
Posted 12 years ago by boyt in category: interesting   Comments (0)