US$ 124.50
used to map how charge density concentrates at points of higher surface curvature
Note: this is not a medical device and is only intended for science education use
5-meter precision optical bench
and cone — on interchangeable ebonite-insulated pillars
Two rectangular slots accept square or round rods up to 16 mm in this aluminum alloy multipurpose clamp holder
Leclanché Cell Type_Low Form used to map how chargeCharged 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$ 124.50
US$ 169.00
US$ 124.50
US$ 200.00
US$ 190.00
US$ 200.00
US$ 83.50