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MAGNETIC FIELD DEMONSTRATOR -3D
Allows students to observe magnetic fields in three as well as two dimensions. This unique device consists of two half hexagonal acrylic containers with metal filings. The two parts, connected with hinges, can be swung open or closed. A strong bar magnet is placed between the containers to reveal the cross section of a magnetic field. Dimensions: 5 in. x 5 in. x 5 in.
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