Description
Used to produce concentric Newton's rings under monochromatic light
and 2 quadruple pulleys on a heavy composite base with capstan
this air-cooled rheostat carries a slide-bar carriage on a vitreous-enameled tube for variable resistance under thermal load
and electromagnet leads
Reading Magnifier, 50mm, 12cm Focal Length Capacity_125mL Used to produce concentric Newton'sChrome 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.
Exchange/Return Notes
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