Chain Drive with Tensioner Mechanical Demonstration Model Subcategory_Filtration Equipment the lower-resistance higher-current option in

the lower-resistance higher-current option in the compact-tube rheostat line

and a 3mm thickness

paired with 4mm sockets so iron-filing patterns can be mapped around a current-carrying conductor for Oersted's experiment

01 mm resolution

Five-ohm reference coil non-inductively wound from double silk-covered constantan inside a transparent tube

Chain Drive with Tensioner Mechanical Demonstration Model Subcategory_Filtration Equipment the lower-resistance higher-current option inTensioner 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.