US$ 17.95
digestive cavity
0-125V) up to 300mA on six DC output terminals
Aepinus capacitor with adjustable plates demonstrates electrostatic principles
25 inch ceramic bar pair simplify pole identification
Lens Set with Supports, 42mm Diameter Biology_Microscopy digestive cavityLens set at 42mm diameter shipped with matching wooden supports, the fixed mounts steadying each lens for repeatable refraction and image formation experiments at student station scale.
US$ 17.95
US$ 39.95
US$ 162.50
US$ 55.00
US$ 24.00
US$ 20.00