Cone to Flexible Tubing Adapter, 24/29 Cone, Borosilicate Glass Capacity_25mL Cover-protected 10-ohm 4A single rheostat

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

teaching electromagnetism

this decade resistance box fits bench circuits that need precise

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

producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels

Cone to Flexible Tubing Adapter, 24/29 Cone, Borosilicate Glass Capacity_25mL Cover-protected 10-ohm 4A single rheostatCone to flexible tubing adapter in borosilicate glass features 24 29 cone with right angle design for connecting apparatus to rubber tubing.