US$ 2200.00
Matte-black metal body 20mm in internal diameter and 22mm deep on a bench rod
5-meter precision optical bench
and cone — on interchangeable ebonite-insulated pillars
Spanning a full year of optics coursework
Leclanché Cell Type_Low Form Matte-black metal body 20mm inCharged porous pot with a zinc rod inside a rectangular polythene jar, generating 1. 5V to demonstrate the wet cell ancestor of the modern dry battery in early electrochemistry units.
US$ 2200.00
US$ 449.50
US$ 449.50
US$ 20.00
US$ 12.00
US$ 1100.00
US$ 2200.00
US$ 149.50
US$ 22.40