Humans can hear the difference between…

Humans can hear the difference between hot and cold water being poured. This is because the viscosity of water will go down as temperature increases. As you heat water, it will have more energy and its molecules will be less likely to stick together. Less sticking together results in smaller particles and less force per impact applied to the surface being poured onto.

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Liquindi, or Pygmy water drumming, is practiced by the Baka…

Liquindi, or Pygmy water drumming, is practiced by the Baka Forest People of central Africa. Tones are produced by trapping air in one’s hands and hitting the surface of the water, to create percussive musical rhythms.

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