William A.Gluesing, left, and L.H.B. Peer, right, demonstrating floating-bowl apparatus for New York World's Fair. Device employs induced magnetic currents causing nonmagnetic metal bowl to float in space.
Title: William A.Gluesing, left, and L.H.B. Peer, right, demonstrating floating-bowl apparatus for New York World's Fair. Device employs induced magnetic currents causing nonmagnetic metal bowl to float in space.
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