How fish raining occurs?

admin 1

Fish raining is not a supernatural one, we may observe this sometime and Scientists believe the wind phenomena like whirlwinds or tornadoes are responsible. When such wind patterns appear over water bodies, they create waterspouts. Tornadic waterspouts sometimes pick up creatures such as fish or frogs and carry them for […]

Human Audible frequency is 20Hz-20kHz, then why can’t we hear the frequency of current which is 50Hz/ 60Hz?

admin 1

Sound is produced due to the mechanical vibration of the media. Sound waves propagate as longitudinal (compression/rarefactions) waves in gases, liquids, and solids. To hear a sound, the energy source should be capable of creating compression waves in the media. This waves upon falling on the diaphragm of the ear […]

Subscribe US Now