US$ 170.00
plus glass
generating enough output in direct sunlight to spin a small motor or propeller during photovoltaic and renewable-energy student investigations
Air-cooled rheostat at 36 ohms and 3A with constantan winding on a 300x44mm vitreous-enameled tube
this holder keeps light shaping consistent across diffraction
9-Piece Primary Brass Weight Set with Hardwood Storage Subcategory_Lab Burners plus glassPolished and lacquered brass nine piece weight set from 1 to 100 grams, each topped with a small handling knob and stored in a hardwood block for classroom balance coursework.
US$ 170.00
US$ 44.99
US$ 25.00
US$ 26.00
US$ 154.00
US$ 114.00
US$ 42.99