Apparatus and method for showing that a magnetic field...

Details Apparatus and method for showing that a magnetic field... Apparatus and method for showing that a magnetic field...

2008-01-10

2008-12-30

LeDynh, Bot (Department: 2862)

Electricity: measuring and testing

Magnetic

Magnetometers

C324S260000

Reexamination Certificate

active

07471083

ABSTRACT:
An apparatus for observing magnetic phenomena including a nonferrous planar platform, a cylinder disposed upright on the platform, magnets placed on the platform at the lower end of the cylinder, specimen suspending means disposed at the upper end of the cylinder, ferrous and nonferrous specimens selectively connected to the specimen suspending means when the other specimen is not so connected, a shaft disposed through opposing holes in the side of the cylinder, and biasing means disposed inside the cylinder between the specimen suspending means and the shaft.

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patent: 7038450 (2006-05-01), Romalis et al.
patent: 2006/0219324 (2006-10-01), Ozawa

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