Description
Used to demonstrate rotational-to-linear motion conversion
Wooden-frame abacus with three U-shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base
and electromagnet leads
this air-cooled rheostat carries a slide-bar carriage on a vitreous-enameled tube for variable resistance under thermal load
Reading Magnifier, 50mm, 12cm Focal Length Capacity_125mL Used to demonstrate rotational-to-linear motionChrome plated metal framed 50mm reading magnifier with a 12cm focal length, sized for fine print reading and convex lens image formation work in introductory optics.
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