Convex Optical Mirror - Glass, 5.9" (150mm) dia. 300mm Focal Length Electricity & Magnetism_Electrostatics 75-inch glass bulb on a

75-inch glass bulb on a plastic base with black-and-white vanes that spin under light exposure

Ten-volt moving-coil DC voltmeter at plus-or-minus 2

Note: The unit requires at least one simulator module from below

providing a low-resistance reference for Ohm's-law and bridge investigations

Convex Optical Mirror - Glass, 5.9" (150mm) dia. 300mm Focal Length Electricity & Magnetism_Electrostatics 75-inch glass bulb on aOptical Convex Optical Mirror 150mm diameter 300mm Focal Length This round convex glass mirror is designed for physics and educational uses. Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function. Optically worked, silvered back with protective coating. Dia 150mm, focal length 300mm