Concave Glass Mirror, 75mm Diameter, 150mm Focal Length Pack Size_14 adjustable via motor voltage to

adjustable via motor voltage to mimic temperature and float weight to mimic pressure

Wooden storage box 3

suited to bench-scale magnetism work where space is tight or where weaker field strength is required

closing the circuit only while the button is held to introduce momentary-contact behavior alongside latched switches

Standard-length 300mm black 4mm-stackable safety lead rated to 12A with shrouded nickel-plated pins

Concave Glass Mirror, 75mm Diameter, 150mm Focal Length Pack Size_14 adjustable via motor voltage toConcave glass mirror at 75mm diameter and 150mm focal length on a ~3mm thick blank, the f 2 geometry balancing throw and magnification in introductory reflector optics.