Spectrum Tube Holder Type_Tall Form Air-cooled rheostat at 36 ohms

Air-cooled rheostat at 36 ohms and 3A with constantan winding on a 300x44mm vitreous-enameled tube

supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs

Reveals Earth's internal structure through a seven-piece cross-sectional globe whose crust

supplied with two 5-inch insulated-handle pointer electrodes

700-microfarad electrolytic capacitor in an ABS module with 4mm sockets

Spectrum Tube Holder Type_Tall Form Air-cooled rheostat at 36 ohmsBosshead equipped spectrum tube holder with 4mm safety sockets on a black panel, mounting any 26cm tube to a laboratory stand for spectroscopy demonstrations from any orientation.