Engineering, and gadgets: things that make the world work.
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floor-air convection
Started by meeotch |
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Why do plates have a "foot" or ridge on the base?
Started by Melanie |
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Is cobalt used to make unleaded petrol?
Started by melaniejs |
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How does an electric kettle work?
Started by Michael |
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Are newer computers more efficient than older ones?
Started by Michael Finley |
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How does electrolysis work?
Started by Michael Golz |
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When will eBooks become mainstream?
Started by Michael Johnson |
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Are solar-powered aircraft possible?
Started by Michael Whalley |
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@a_n_s
Started by Michaela Livingstone |
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