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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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