Magnetic Materials
J7-15: Paramagnetism of Dysprosium
Category: J7 Magnetic Materials
Purpose:
To illustrate room temperature paramagnetism
K2-64: UNIPOLAR GENERATOR
Category: K2 Electromagnetic Induction
Purpose:
Demonstrate unipolar generation of DC voltage, which may involve an explanation other than electromagnetic induction.
J7-31: VISIBLE HARD DRIVE
Category: J7 Magnetic Materials
Purpose:
See what the guts of a fixed magnetic drive look like.
J7-24: BARKHAUSEN EFFECT
Category: J7 Magnetic Materials
Purpose:
Demonstrate flipping of magnetic domains in iron.
J7-23: MAGNETIC DOMAINS - MODEL
Category: J7 Magnetic Materials
Purpose:
Model the behavior of a magnetic material in a magnetic field.
J7-14: CURIE POINT OF DYSPROSIUM
Category: J7 Magnetic Materials
Purpose:
Show the Curie point of dysprosium, a normally non-magnetic material.
J7-10: DIAMAGNETIC REPULSION OF WATER
Category: J7 Magnetic Materials
Purpose:
Demonstrate diamagnetism of water
J7-01: LODESTONE
Category: J7 Magnetic Materials
Purpose:
Demonstrate the natural magnetism of lodestone.
K1-13: CATHODE RAY TUBE - DE LA RIVE MAGNETIC EFFECT
Category: K1 Forces on Moving Particles
Purpose:
Illustrate bending of an electron beam in a magnetic field.
K2-40: MAGNETIC ACCELERATOR
Category: K2 Electromagnetic Induction
Purpose:
Demonstrate magnetic potential energy
J7-21: HYSTERESIS
Category: J7 Magnetic Materials
Purpose:
Demonstrate the hysteresis loop for an iron transformer core
I7-21: SUPERCONDUCTOR - MAGNET LEVITATION
Purpose:
Demonstrate levitation of a magnet above a high-temperature superconductor
J7-13 CURIE POINT OF NICKEL
Category: J7 Magnetic Materials
Purpose:
Shows the Curie point of nickel
J7-11 PARAMAGNETISM AND DIAMAGNETISM
Category: J7 Magnetic Materials
Purpose:
Demonstrates paramagnetic and diamagnetic materials
J5-06 MAGNET - BROKEN BUT NO MONOPOLE
Category: J5 Magnetostatics
Purpose:
Demonstrates that magnet poles come in pairs
J5-01 MAGNETIC FIELD OF A BAR MAGNET
Category: J5 Magnetostatics
Purpose:
Visualize the magnetic field around a bar magnet