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Grades 912. Enable students to observe the magnetic field generated around current flowing in a wire with the Ampère’s Rule Apparatus. Using the apparatus, they can learn about the right-hand rule and characterize how magnetic fields vary with distance. Students can also study magnetic fields created by a current in planes perpendicular and parallel to a wire. Includes a manual, one 45-mm compass, and six 16-mm compasses. Size, about 17.5 x 7.5 x 10 cm. Requires a regulated DC power supply and banana/alligator cords (not included).
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