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These photos show exhibit settings and closeup views of Magnetic
Hotplates exhibits at the Arizona Science Center and the National
Inventor's Hall of Fame. For additional photographs of TechnoFrolics'
works, including print-quality images, please see our Image
Index.
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Arizona Science Center
A view of the four Hotplates exhibit platforms.
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Arizona Science Center
A closeup view of a Hotplates platform, with a slinky,
ready for action.
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National Inventors
Hall of Fame
A view of the Hotplates exhibit with activities bin to
the right.
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National Inventors Hall of Fame
A four channel LED dot-graph display shows the strength
and polarity of the magnet field emanating from each of
the electromagnets.
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