US$ 116.01
this decade resistance box fits bench circuits that need precise
Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
teaching electromagnetism
Cone to Flexible Tubing Adapter, 24/29 Cone, Borosilicate Glass Capacity_25mL this decade resistance box fitsCone to flexible tubing adapter in borosilicate glass features 24 29 cone with right angle design for connecting apparatus to rubber tubing.
US$ 116.01
US$ 259.75
US$ 11.99
US$ 47.32
US$ 56.51
US$ 268.20
US$ 35.08
US$ 330.17
US$ 342.58
US$ 30.95