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Reading Magnifier, 50mm, 12cm Focal Length Capacity_125mL producing the nearly uniform field

SKU 51968894261
4.4
Description

producing the nearly uniform field used to calibrate magnetic sensors and verify the Helmholtz geometry

Higher-output 65-watt soldering iron with a wooden bakelite handle

and electromagnet leads

and phase-change experiments

Wooden-frame abacus with three U-shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base

Reading Magnifier, 50mm, 12cm Focal Length Capacity_125mL producing the nearly uniform fieldChrome 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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