US$ 122.50
supporting both rheostat and potentiometer wiring at high current
and lead plugs for pump-plate connection during evacuation
Higher-current 1000-ohm 0
pink-dotted at one end of each magnet to flag the matching pole and supplied with steel keepers between lessons
and energy exploration equipment
Narrow-Angle Glass Prism, 40° x 70° x 70° Length_26mm supporting both rheostat and potentiometerWider apex 40 x 70 x 70 glass prism, the broader apex producing larger deviation for direct comparison against the narrower wedges in the angle series set.
US$ 122.50
US$ 49.99
US$ 104.99
US$ 139.99
US$ 29.99
US$ 51.99
US$ 103.99
US$ 227.50
US$ 47.99
US$ 47.99
US$ 109.99
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US$ 225.00