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Kind: captions Language: en [Music] yeah ought to be a scientist who studies whoopee cushions about 70,000 people listen to various whoopee cushion sounds and rated how funny they were [Music] we also found that children find them more funny which may be not that so surprising the whoopee cushion has the same Sciences happens in your vocal system or in musical instruments like trombones and trumpets you've got this sort of bladder holding air which gives you the intermittent sound you gave a whoopee cushion acoustic waves after all our changes in pressure so you need this intermittent pressure flow to actually give you sound what drives the vocal folds open is the air coming out of lungs and what pulls them back together again is the drop in pressure is exactly the same that happened to the whoopee cushion [Music] sound free I think in terms of whoopie cushon I think I probably reached my peak whoopee cushion nurse [Music]
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