Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical showing the deflection of a

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

and raised graduations with full autoclave and dishwasher tolerance

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

visible crankshaft

spanning cell voltages up through high-tension supply outputs

Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical showing the deflection of aTensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.