US$ 35.99
0-125V) up to 300mA on six DC output terminals
Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life
sized for elementary lessons on area
25 inch ceramic bar pair simplify pole identification
digestive cavity
Lens Set with Supports, 42mm Diameter Biology_Microscopy 0-125V) up to 300mA onLens 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$ 35.99
US$ 17.95
US$ 17.95