US$ 39.99
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
one AC output
5A standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube
The topics covered on this board include: Airbag construction and operation
Aluminum strip testing clamp with wing-nut fixing
Plano-Cylindrical Lens, +10 Diopter State_Solid holding twelve tubes up toPairs a 50 by 50mm plano cylindrical glass lens with +10 diopter optical power, focusing light along a single axis for astigmatism correction, line focus, and cylindrical optics demos.
US$ 39.99
US$ 26.99
US$ 49.99
US$ 100.00
US$ 38.00