tube is equipped with two electrodes and a voltage is applied, glass behind the positive electrode is observed to glow, due to electrons emitted from the cathode (the electrode connected to the negative terminal of the voltage supply). they were first observed in by german physicist julius plücker...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...
manufacture and processing, construction, technical and laboratory glass ( ) manufacture of articles of concrete, plaster and cement ( ) manufacture of bricks, tiles and construction products, in baked clay ( ) manufacture of cement, lime and plaster ( ) manufacture of ceramic tiles and flags ( ) manufacture...