A mechanical wave is created when an energy source causes a vibration to travel through a medium.
sound
Mechanic Demo was created in 2001.
Global Mechanic was created in 2000.
Mechanic Alludu was created in 1993.
The Paratrooper of Mechanic Avenue was created in 1960.
Mechanic Apprentices Library Association was created in 1820.
Massachusetts Charitable Mechanic Association was created in 1795.
The Waves was created on 1931-10-08.
Waves of Sound was created in 2000.
Alpha Waves was created in 1990.
Planet Waves was created in 1973.
The Restless Waves was created in 1998.