10kΩ Fixed Resistor Demonstrator with 4mm Terminals Science at Home_Chemical Science this holder keeps light shaping

this holder keeps light shaping consistent across diffraction

Compact-format sonometer designed to study the physics of vibrating strings on a footprint smaller than the standard 1-meter teaching unit

supporting variable audio modulation 1Hz-1kHz plus a 250kHz square wave for speed-of-light measurement work

Four-prong cork-lined retort clamp with an integrated boss head

with DC output to 25V and AC to 24V at up to 6A for classroom electronics

10kΩ Fixed Resistor Demonstrator with 4mm Terminals Science at Home_Chemical Science this holder keeps light shapingTen kilohm 5W fixed resistor in an ABS module with 4mm sockets, providing the high resistance leg of a voltage divider where current draw needs to stay in the microampere range.