US$ 1649.50
mounted on a 7
Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket
this lamp holder provides connection terminals for fast wiring into series and parallel student-built circuits
Insulated 2mm-plug lead in the small-scale lead family
Wooden-frame abacus with three U-shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base
Variable Angle Glass Prism, 30° x 30° x 120° Prong_3 mounted on a 7Standard 30 apex glass prism with 30 x 30 x 120 geometry, the apex angle approaching minimum deviation territory where small apex changes produce visible deviation shifts.
US$ 1649.50
US$ 1599.50