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Magnetic Fields and Forces

A pair of wire coils mounted side by side on a horizontal shaft.

K1-07: Interacting Coils

Category: K1 Forces on Moving Particles

Purpose: Demonstrate that current-carrying coils produce magnetic fields and interact like bar magnets
J5-32: MAGNETIC LEVITATION - PERMANENT MAGNET AND ELECTROMAGNET

J5-32: MAGNETIC LEVITATION - PERMANENT MAGNET AND ELECTROMAGNET

Category: J5 Magnetostatics

Purpose: Demonstrate magnetic levitation.
I1-41: THERMOELECTRIC MAGNET

I1-41: THERMOELECTRIC MAGNET

Category: I1 Thermal Properties of Matter

Purpose: Demonstrate production and use of thermoelectric current.
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.
K2-46: MAGNET LEVITATION ABOVE SPINNING DISC

K2-46: MAGNET LEVITATION ABOVE SPINNING DISC

Category: K2 Electromagnetic Induction

Purpose: Demonstrate Lenz's law in a dramatic way.
J7-23: MAGNETIC DOMAINS - MODEL

J7-23: MAGNETIC DOMAINS - MODEL

Category: J7 Magnetic Materials

Purpose: Model the behavior of a magnetic material in a magnetic field.
J7-10: DIAMAGNETIC REPULSION OF WATER

J7-10: DIAMAGNETIC REPULSION OF WATER

Category: J7 Magnetic Materials

Purpose: Demonstrate diamagnetism of water
J6-33: ELECTROMAGNETIC GUN

J6-33: ELECTROMAGNETIC GUN

Category: J6 Electromagnets

Purpose: Demonstrate the force on a solenoid core, and to contrast forces on magnetic and non-magnetic cores.
J6-32: FORCE ON SOLENOID CORE - SMALL

J6-32: FORCE ON SOLENOID CORE - SMALL

Category: J6 Electromagnets

Purpose: Demonstrate the force exerted on the core of an electromagnet.
J6-31: FORCE ON SOLENOID CORE

J6-31: FORCE ON SOLENOID CORE

Category: J6 Electromagnets

Purpose: Demonstrate the force exerted on the core of an electromagnet.
J6-21: MAGNETIC FIELD IN GAP OF ELECTROMAGNET

J6-21: MAGNETIC FIELD IN GAP OF ELECTROMAGNET

Category: J6 Electromagnets

Purpose: Semi-quantitatively measure the magnetic field in the air gap of a magnet.
J6-03: ELECTROMAGNET WITH JUNK - WITHOUT CORE

J6-03: ELECTROMAGNET WITH JUNK - WITHOUT CORE

Category: J6 Electromagnets

Purpose: Demonstrate electromagnetism.
J6-02: ELECTROMAGNET WITH JUNK

J6-02: ELECTROMAGNET WITH JUNK

Category: J6 Electromagnets

Purpose: Demonstrate an electromagnet.
J6-01: ELECTROMAGNET WITH BANG

J6-01: ELECTROMAGNET WITH BANG

Category: J6 Electromagnets

Purpose: Illustrate the force which can be exerted by a small electromagnet.
J5-41: FLUX MODEL - MAGNETOSTATIC

J5-41: FLUX MODEL - MAGNETOSTATIC

Category: J5 Magnetostatics

Purpose: Illustrate flux through plane at an angle.
J5-36: MAGNETIC SPINNER

J5-36: MAGNETIC SPINNER

Category: J5 Magnetostatics

Purpose: Demonstrate magnetic levitation.
J5-30: OMEGA LEVITRON

J5-30: OMEGA LEVITRON

Category: J5 Magnetostatics

Purpose: Show an interesting demonstration of magnetism.
J5-31: QUADRUPOLE MAGNETIC FILED

J5-31: QUADRUPOLE MAGNETIC FILED

Category: J5 Magnetostatics

Purpose: Visualize the magnetic field of a quadrupole magnet.
J5-19: MAGNETIC FIELDS OF PARALLEL AND ANTIPARALLEL CURRENTS

J5-19: MAGNETIC FIELDS OF PARALLEL AND ANTIPARALLEL CURRENTS

Category: J5 Magnetostatics

Purpose: Show the magnetic fields of parallel and antiparallel current-carrying wires.
J5-18: OERSTED EXPERIMENT

J5-18: OERSTED EXPERIMENT

Category: J5 Magnetostatics

Purpose: Demonstrates that magnetic fields are generated around current-carrying wires
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