ЭЛЕКТРОННЫЕ ТРУБКИ D

Replacement mercury tube* (mounted on support plate) for the Franck-Hertz experiment with mercury (suits 1006794, 1006795, 1023094, 1023095) : Franck-Hertz tube with Hg filling and heating furnace (115 V /50/60 Hz); article ... еще

The quantization of energy and the generation, recording and evaluation of spectra, along with the experimental verification thereof, is included in most of the curricula used around the world. The well known experiment first performed by James ... еще

Electric heating chamber with continuous temperature control and digital temperature display showing actual and set-point temperatures. In lacquered metal housing with two viewing windows, opening with spring-clip for thermometer and thermally ... еще