I don't think anyone invented it, but the one who started it was Lord John Townsend from Brittan.
Thomas Edwards, was a pilot who invented the rotating airport light. It was in his funeral notice. He also was a NASA engineer. Ok, we have dispute my husband says he invented the rotating light for the planes.
The fastest rotating planet is Jupiter.
It would effect the earth's electromagnetic field as it is the spinning of the earth's core that creates the field.
August Kohler
august kohler
If you are asking why most a.c. generators (alternators) use a rotating field, rather than a rotating armature, then the answer is that a rotating armature would require slip rings to carry huge currents and be insulated for high voltages, which is not practicable.
Legume
Viscount Townshend
Here is one: In 1882, Serbian inventor Nikola Tesla identified the rotating magnetic induction field principle used in alternators and pioneered the use of this rotating and inducting electromagnetic field force to generate torque in rotating machines. An AC motor is an electric motor that is driven by an alternating current. It consists of two basic parts, an outside stationary stator having coils supplied with alternating current to produce a rotating magnetic field, and an inside rotor attached to the output shaft that is given a torque by the rotating field.
1) Rotating armature alternator, rotates in stationary magnetic field. 2) Rotating field alternator, the magnetic field is rotating.
Thomas Edwards, was a pilot who invented the rotating airport light. It was in his funeral notice. He also was a NASA engineer. Ok, we have dispute my husband says he invented the rotating light for the planes.
yeah ,if we consider a 3 phase dc motor ,the rotating magnetic field is produced by rotating the permanent magnet with a constant speed.
The Field which is continuously rotating with a particular axis is known as rotating magnetic field. It will be created in Three phase induction motor's stator. When the supply is given to stator of three induction motor, the flux of each phases (that are displaced by 120 degrees) will interact. Due to this the resultant Field will be rotating Magnetic Field will be Produced.
The fastest rotating planet is Jupiter.
John Dewey revolutionized the public school system, and introduced, among other things, field trips.
Steven Dudley Field is an inventor who developed an early streetcar. In 1874, New York City installed an electric streetcar system designed by Stephen Dudley Field. The system was dangerous and ineffective.
Imax was invented in Ontario in 1968 by using a type of projection system aim to create images that fill a viewer's field of vision.