Spectrum Tube Holder Type_Tall Form Switchable 6V/12V regulated AC/DC bench

Switchable 6V/12V regulated AC/DC bench supply rated at 10A with overload protection

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

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

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

rocker arms

Spectrum Tube Holder Type_Tall Form Switchable 6V/12V regulated AC/DC benchBosshead 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.