Stairlift-How they work. Stairlift manufacturers such as Acorn, Ameriglide, Bruno, Summit and a few others are the brands to consider when looking for a home stair lift. Designed to take you safely up a flight of interior or exterior stairs, lifts provide safety, mobility as well as convenience.
Freebase(1.00 / 1 vote)Rate this definition: Mechanical wave. A mechanical wave is a wave that propagates as an oscillation of matter, and therefore transfers energy through a medium. While waves can move over long distances, the movement of the medium of transmissionâthe materialâis limited.
Earth is the medium for earthquake waves. Waves that can travel only through a medium are called mechanical waves. Most waves, including water waves, sound waves, and earthquake waves, are mechanical waves. Electromagnetic waves are the most common kind of nonmechanical waves. READING TOOLBOX Compare After you read this section, make a chart comparing transverse and longitudinal waves.