Underwater sound
Experiment > Experiment4《PDF file》 PDF file of Experiment4
《Necessary thing》
・Large aquarium
・Two spoons
・Plastic tube
・plumb
《Method》
1)First put a larger amount of water in a large aquarium .
2)Placed in a plastic tube water tank, sandwich the plastic tube in the tank and weights.(The figure above)
3)Plastic tube attached to the ear, I hit my spoon ring in the tank.
《Result of Experiment》
This experiment can find that convey (vibration) even sound gas liquids, as well as solid know in Experiment 2 In this experiment.