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Printable version |
From: | "G Stolwyk" <stolwyk@wave.co.nz> |
Date: | Wed, 25 Apr 2001 22:25:50 +1200 |
M,
Blowing into a paper bag traps " hot air
".
Once you have enough " hot air ", give the bag
a blow and amid a lot of noise, the hot air
escapes.
Everybody then finds that there never
was any substance and leaves disappointed!
Must do a thesis on this remarkable and highly
technical phenomenon!
Gerry
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