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Dr Karl answers your science questions, including how the Starship Enterprise could have gravity on board, what's the difference between shop-bought and home-brewed beer, and is it more fuel efficient to run on a full tank of petrol or a half?
By BBC Radio 5 Live4.5
107107 ratings
Dr Karl answers your science questions, including how the Starship Enterprise could have gravity on board, what's the difference between shop-bought and home-brewed beer, and is it more fuel efficient to run on a full tank of petrol or a half?

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