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Uploaded by MultiMatt75 on Oct 2, 2009
Adam Hart Davis looks into the science and history of everyday objects. This episode: domestic appliances. This clip shows a vacuum cleaner collector and an ingenious working model of the first electric vacuum cleaner, made using a desk fan.
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You know perfectly well; without the honking, nothing happens!
dutubarn 1 month ago
That's a pretty weird collection to have, vacuum cleaners! He should open a little museum. :)
datalal624 1 year ago
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You know perfectly well; without the honking, nothing happens!
dutubarn 1 month ago
That's a pretty weird collection to have, vacuum cleaners! He should open a little museum. :)
datalal624 1 year ago