Floating Magnets--This early experiment of Joseph Lyman's shows a magnet "floating" above a magnetic field, stabilized by a pencil.
Digital Commonwealth — Boston Public Library

Floating Magnets--This early experiment of Joseph Lyman's shows a magnet "floating" above a magnetic field, stabilized by a pencil.

[ca. April 1963]

CC0 — Public Domain
Digital Commonwealth — Boston Public Library

[Information from item housing] Magnets

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