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jetgriff

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ichkeria

Which One Gets Your Vote?

Finalists in the New Zealand Flag competition http://www.bbc.co.uk/news/world-asia-34111928...
17:42 Tue 01st Sep 201537 answers, last by janbee 04:42 Sat 05th Sep 2015
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Martinf57

Steam Engine injectors

Steam Engine injectors (for topping up the water level in a high pressure boiler), how do they work - whats the physics?
12:27 Wed 12th Nov 20033 answers, last by jetgriff 01:56 Sat 05th Sep 2015
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LIZMOO

how do dodgems work?

How do fairground dodgems or bumper cars work?
11:31 Wed 19th Jan 20052 answers, last by jetgriff 01:50 Sat 05th Sep 2015

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