Special Relativity

K2-64: UNIPOLAR GENERATOR

K2-64: UNIPOLAR GENERATOR

Category: K2 Electromagnetic Induction

Purpose: Demonstrate unipolar generation of DC voltage, which may involve an explanation other than electromagnetic induction.

K2-01 EARTH INDUCTOR

Induces an emf by moving a coil through Earth's magnetic field Read More
K2-02 INDUCTION IN A SINGLE WIRE

Demonstrates magnetic induction Read More
K2-03 FARADAY'S EXPERIMENT ON INDUCTION

Demonstrates the induction between two coils Read More
K2-04 FARADAY'S EXPERIMENT - EME SET - 20, 40, 80 TURN COILS

Shows that the induced current is proportional to the number of turns in the secondary coil Read More
K2-05: FARADAY'S EXPERIMENT - CONCENTRIC COILS

Demonstrate mutual induction Read More
K2-11: SELF-INDUCTION

Demonstrate self-induction Read More
K2-12: SELF-INDUCTION - DEMOUNTABLE TRANSFORMER

Demonstrate back-EMF in an inductor Read More
K2-21: RUHMKORFF INDUCTION COIL

Demonstrate induction of a very high voltage using a small voltage source Read More
K2-22 INDUCTION COIL WITH LIGHT BULB

Demonstrates magnetic induction with 110 VAC Read More
K2-24: MUTUAL INDUCTION

Demonstrate mutual induction Read More
K2-25: MUTUAL INDUCTION - DEMOUNTABLE TRANSFORMER

Demonstrate mutual induction and to show the effect of various core materials Read More
K2-26: MUTUAL INDUCTANCE STANDARD

Demonstrate the standard for mutual inductance Read More
K2-27: MUTUAL INDUCTION - M12 eq M21 MEASUREMENT

Demonstrate that the mutual inductance between two coils is independent of which one is the primary Read More
K2-28: DEMOUNTABLE TRANSFORMER - 10 KV ARC

Demonstrate that a large voltage increase is attainable using a transformer Read More
K2-29: COIL AND MAGNET WITH LED SENSOR

Demonstrate that the sign of the induced voltage depends on the direction of the field as well as whether the… Read More
K2-40: MAGNETIC ACCELERATOR

Demonstrate magnetic potential energy Read More
K2-41: LENZ'S LAW - ROLLING RODS

Demonstrate eddy currents and Lenz's law Read More
K2-42 LENZ'S LAW - MAGNET IN ALUMINUM TUBE

Demonstrates Lenz's law Read More
K2-43: LENZ'S LAW - PERMANENT MAGNET AND COILS

Demonstrates Lenz's law Read More
K2-44 EDDY CURRENT PENDULUM

Shows the damping of pendula due to eddy currents Read More
K2-45: EDDY CURRENTS - MAGNET AND SOFT DRINK CAN

Demonstrate eddy currents and Lenz's law Read More
K2-46: MAGNET LEVITATION ABOVE SPINNING DISC

Demonstrate Lenz's law in a dramatic way Read More
K2-47: SPEEDOMETER MODEL

Demonstrate operating principle of some speedometers Read More
K2-48: EDDY CURRENT MOTOR`

Show the use of eddy currents in producing a motor with few moving parts and no electrical brushes Read More
K2-49: MAGNETIC STIRRER

Illustrate how a magnetic stirrer works Read More
K2-61 THOMSON'S COIL

Demonstrates a number of concepts in magnetic induction Read More
K2-62 CAN SMASHER - ELECTROMAGNETIC

Blasts a cola can into two pieces using electromagnetism Read More
K2-63: DISPLACEMENT CURRENT MODEL

Illustrate the geometry for displacement current Read More
K2-64: UNIPOLAR GENERATOR

Demonstrate unipolar generation of DC voltage, which may involve an explanation other than electromagnetic induction Read More
K2-65: INDUCTION AND CAPACITOR FLASHLIGHT

Demonstrate a weird but high-tech method for constructing a flashlight Read More

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