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  2. How does the Homopolar Motor Work? - Physics Forums

    www.physicsforums.com/threads/how-does-the-homopolar-motor-work.192158

    The principle behind a homopolar motor is based on the interaction between a magnetic field and an electric current. When a current is applied to a wire, it creates a magnetic field around the wire. This field then interacts with the magnetic field of the magnet, causing the wire to rotate. 3. How is a homopolar motor different from other types ...

  3. How does a homopolar motor work? - Physics Forums

    www.physicsforums.com/threads/how-does-a-homopolar-motor-work.300468

    As the wire moves or the magnet moves to close the distance between the poles, the affect will outrun the mechanical motion and continue to accelerate the motor. This also works if the magnet and wire repel each other. Lenz's law, Maxwell's equations, and Faraday's work don't explain the homopolar motor to me.

  4. How does a DC motor work without a commutator? - Physics Forums

    www.physicsforums.com/threads/how-does-a-dc-motor-work-without-a-commutator.854733

    Jan 30, 2016. Dc Dc motor Motor Work. In summary, the DC motor can work without a commutator because the rotor is repelled and attracted by the same force, neutralizing each other and allowing the motor to continue spinning. The initial force given to the motor is what determines its movement, and the commutator function is accomplished through ...

  5. How does beakman's electric motor work? - Physics Forums

    www.physicsforums.com/threads/how-does-beakmans-electric-motor-work.70921

    Beakman's electric motor works by using the principle of electromagnetic induction. This means that when an electric current flows through a wire, it creates a magnetic field around the wire. The motor has a coil of wire (armature) that is able to rotate between the poles of a permanent magnet. When an electric current is passed through the ...

  6. Exploring the Mechanics of Homopolar Motors: A Comprehensive...

    www.physicsforums.com/threads/exploring-the-mechanics-of-homopolar-motors-a...

    A Homopolar motor is a simple electric motor that uses the flow of electricity to create motion. It consists of a battery, a conductor, and a magnetic field, and is powered by the Lorentz force, which is the force exerted on a charged particle in a magnetic field. 2.

  7. Power Output & Work Done by a Motor - Physics Forums

    www.physicsforums.com/threads/power-output-work-done-by-a-motor.719755

    This energy can be used to perform mechanical work, such as moving objects or driving a machine. 5. How is work done by a motor measured? The work done by a motor can be measured in joules (J) or in units of power (W or hp) multiplied by time (seconds). This can be expressed as the formula: Work Done = Power Output x Time.

  8. How Does an Elevator's Motor Calculate Force and Work? - Physics...

    www.physicsforums.com/threads/how-does-an-elevators-motor-calculate-force-and...

    b) The work done by the electric motor can be calculated using the equation W = F*D. In this case, the force is the net force on the elevator, which is the difference between the tension on the cable attached to the elevator cage and the tension on the cable attached to the counterweight. So, the force is (13,560 N - 13,300 N) = 260 N.

  9. How does this unusual motor work? - Physics Forums

    www.physicsforums.com/threads/how-does-this-unusual-motor-work.970528

    FAQ: How does this unusual motor work? 1. How does this unusual motor work? The unusual motor works by using a unique combination of electrical and mechanical components to convert electrical energy into mechanical energy. It typically consists of a rotor, stator, and power source, which work together to produce motion. 2.

  10. Can DC Motors Function Without a Commutator? - Physics Forums

    www.physicsforums.com/threads/can-dc-motors-function-without-a-commutator.121226

    GeekyGuy. May 17, 2006. Dc Motors. In summary, the conversation discusses the possibility of creating a DC motor without a commutater and how this is achieved through the use of brushless DC motors and universal motors. The distinctions between AC and DC motors are also mentioned, with the explanation that it is not just the power source but ...

  11. What is the Edwin V. Gray EMA Motor and how does it work? -...

    www.physicsforums.com/threads/what-is-the-edwin-v-gray-ema-motor-and-how-does...

    2. How does the EMA Motor work? The EMA Motor works by utilizing electromagnetic energy to produce motion. It consists of a series of coils and magnets arranged in a specific pattern, which creates a continuous flow of energy when activated. 3. Is the EMA Motor a legitimate invention? The legitimacy of the EMA Motor is a highly debated topic.