Home > Terms > English, UK (UE) > Magnetic levitation

Magnetic levitation

A method of supporting and transporting objects or vehicles which is based on the physical property that the force between two magnetised bodies is inversely proportional to their distance. By using this magnetic force to counterbalance the gravitational pull, a stable and contactless suspension between a magnet (magnetic body) and a fixed guideway (magnetized body) may be obtained. In magnetic levitation (maglev), also known as magnetic suspension, this basic principle is used to suspend (or levitate) vehicles weighing 40 tonnes or more by generating a controlled magnetic force. By removing friction, these vehicles can travel at speeds higher than wheeled trains, with considerably improved propulsion efficiency (thrust energy/input energy) and reduced noise. In maglev vehicles, chassis-mounted magnets are either suspended underneath a ferromagnetic guideway (track), or levitated above an aluminium track.

This is auto-generated content. You can help to improve it.
0
Collect to Blossary

Member comments

You have to log in to post to discussions.

Terms in the News

Featured Terms

Harry8L
  • 0

    Terms

  • 0

    Blossaries

  • 1

    Followers

Industry/Domain: Military Category: Weapons

Patriot missile

A surface-to-air missile (SAM) system designed to shoot down aerial threats, including aircraft, tactical ballistic missiles and cruise missiles. ...

Contributor

Featured blossaries

Bend It Like Beckham (Gurinder Chadha, Director) Blossary

Category: Entertainment   1 1 Terms

Nerve Cell Related Diseases

Category: Health   1 5 Terms