US$ 125.00
designed to receive real images projected by lenses and concave mirrors during focal-length and magnification experiments on the optical bench
this demonstration electroscope detects and visually quantifies the magnitude of static charges
which comprises a 19 color LCD monitor
and current-direction-reversal investigations
5-inch compact and 6-inch long-format units
Center-Zero Moving Coil Galvanometer, 35-0-35mV Graduations_Ungraduated designed to receive real imagesUsed to detect microvolt scale signals from thermocouples and bridge circuits, this center zero galvanometer reads 35 0 35mV at 1mV per division on a fully enclosed EDM 80 housing.
US$ 125.00
US$ 229.50
US$ 20.00
US$ 310.00
US$ 282.50
US$ 165.00
US$ 512.50
US$ 229.50
US$ 229.50