6-Piece Drilled Ball Set for Pendulum Demonstrations Subcategory_Energy Transfer its sectioned carburetor and fuel

its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover

Air-cooled rheostat at 125 ohms and 1

letting students compare output

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

75 inches tall with visible crankshaft

6-Piece Drilled Ball Set for Pendulum Demonstrations Subcategory_Energy Transfer its sectioned carburetor and fuelSix material drilled ball set with 25mm balls of wood, aluminum, steel, copper, brass, and lead threading onto string or rod for mass dependent pendulum period comparisons.