Description
2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube
sized as a generic spare in the PH1118 demonstration-meter scale series for swap-in classroom use
Double-walled in aluminum to minimize heat exchange with the surrounding air
and home reading
packaged in a hard plastic case with standard-size pieces
Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy 2A rheostat with oxidized constantanAcrylic semi circular block measuring 3 x 1. 5 x 1. 75 inches with a center indicator line, used to study Snell's law, total internal reflection, and critical angle behavior.
Exchange/Return Notes
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