US$ 68.34
Wider-apex 30° x 75° x 75° glass wedge prism
2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube
Mounted thermistor on a demonstration base with 4mm plug connections
the larger geometry pushing pole separation wide enough that field lines extend visibly beyond the magnet body for filing maps
sized for compass-deflection and small-scale field-line investigations
T-Shape Screw-Thread Connector, Borosilicate Glass Item Type_Dissection Pins Wider-apex 30° x 75° xT shaped screw thread connector in borosilicate glass features thread size 13 for connecting multiple components in chemistry apparatus assembly.
US$ 68.34
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