Laboratory Scissor Jack, 7.75 x 7.75", 12" Max Height Physics_Alternative Energy Double-walled in aluminum to minimize

Double-walled in aluminum to minimize heat exchange with the surrounding air

Wooden-base Morse code key with a black knob

and block and tackle

Used to measure current by reading compass-needle deflection inside a coil

This training simulator is a comprehensive instructional module that plugs directly into the Advanced Autotronics Simulator workstation

Laboratory Scissor Jack, 7.75 x 7.75", 12" Max Height Physics_Alternative Energy Double-walled in aluminum to minimizeSeven and three quarter inch platform pairs with a 12 inch fully extended height on this scissor jack for positioning apparatus under tall distillation setups.