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.
Light wave-A light wave is a special type of electromagnetic wave that has a frequency in the visible spectrum. Longitudinal-A longitudinal wave is a wave where the disturbance travels in the same direction as the wave. Sound waves are longitudinal. Mechanical Waves-A mechanical wave is a wave that must travel through some sort of matter called a medium. Mechanical waves cannot travel through a vacuum like outer space. Medium-The medium is the matter that a wave travels through.