LD Didactic 555854-based Neon Franck-Hertz Tube
              Tube de Franck-Hertz au néon
              Neon-Franck-Hertz-Röhre
			  Made up of a 555854 Hg Franck-Hertz tube whose envelope and mercury have been removed, then placed in a bulb filled with neon.
              No data available for this tube.
			   
			  
			  Hauteur • Height • Höhe : 21 cm • 8" 1/4
              Diamètre • Diameter • Durchmesser : 38 mm • 1" 1/2
              
              
              
              
              
              
              
              
              
              
              
               
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