Magnetic properties of Matter
Eh-1 Curie Point of Gadolinium
Published: Tuesday 14 March 2006
To demonstrate the disappearance of ferromagnetism in Gadolinium above a certain temperature called the Curie Point.
Eh-3 The Hall Effect in P and N Type Germanium
Published: Tuesday 14 March 2006
To demonstrate that when a magnetic field is applied transverse to the current in a (semi)conductor a potential difference is developed along a direction perpendicular to both the current and the magnetic field.
Eh-4 Magnetic Domains
Published: Tuesday 14 March 2006
To demonstrate the growth of ferromagnetic domains under the influence of a magnetic field.
Eh-5 The Barkhausen effect
Published: Tuesday 14 March 2006
To demonstrate the sudden alignment and realignment of the magnetic domains in a magnetic core.
Eh-6 Paramagnetism and Diamagnetism
Published: Tuesday 14 March 2006
To demonstrate paramagnetism and diamagnetism
Eh-7 The Loadstone
Published: Tuesday 14 March 2006
To demonstrate a naturally occurring magnet ; the loadstone
Eh-8 The Meisner Effect
Published: Tuesday 14 March 2006
To demonstrate magnetic levitation due to the Meisner effect.
Eh-9 Core memory
Published: Thursday 07 June 2007
To demonstrate a piece of ferrite core memory from an old PDP11 computer.