Circular Tripod Stand Capacity_1000mL this electromagnet-driven pivoted-arm sounder on

this electromagnet-driven pivoted-arm sounder on a wooden base produces the snap of early telegraph operation when current pulses the coil

Cutaway working steam engine model with piston

sized for fine-pitch breadboard work where 4mm hardware is too large for the apparatus

this alternate-SKU kit ships with wave generator

Stand-mounted 230mm rotatable disc with 360-degree graduations and built-in light source

Circular Tripod Stand Capacity_1000mL this electromagnet-driven pivoted-arm sounder onBuilt for Bunsen burner heating, this circular tripod stand cradles flasks, beakers, and wire gauze above the flame during chemistry procedures.