Wright, Mark R., 1854- · London : Longmans · leaf 66
the flask is removed fronithe flame, and at the same instant a glass stopper is inserted in theother hole. Production and Speed of Sound 57 As the flask cools the water condenses, and leaves a goodvacuum, that fails to conduct sound. On shaking the flask, thesound produced is feeble compared with…
Physics
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