The working principle of a washing machine is
Centrifugation
The working principle of a washing machine is Centrifugation. Centrifugation is define as the action or process of using a centrifuge, typically to separate fluids of different densities or liquids from solids.
The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as
We feel cool when we sit near the fan, this is because