Copper Steam Generator, 1.5L, 9.5" Material_Muslin Set of eight steel tuning

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

Chrome-plated 50mm reading magnifier with a 10cm focal length in alternate-build framing

75A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

with plus-or-minus 10% nominal-value tolerance

Two independent output channels on this compact AC/DC power supply deliver six selectable voltages up to 12V at 500 mA each

Copper Steam Generator, 1.5L, 9.5" Material_Muslin Set of eight steel tuningHigh thermal conductivity 1. 5L copper steam generator at 9. 5 inches tall, rapidly boiling water into steam for thermal expansion, distillation, and phase change experiments.