Engineering, and gadgets: things that make the world work.
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How does a breathalyser work?
Started by chris |
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How do "frost-free" freezers work?
Started by chris |
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How do lithium-ion batteries work?
Started by chris |
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How does an optical mouse work?
Started by chris |
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How does radar detect rain?
Started by chris |
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How does a plasma cutter work?
Started by chris |
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How does a magnetron work?
Started by chris |
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How does the F1 "KERS" system work?
Started by chris |
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