Hydrogen Lamp of Good Intensity and Reliability for the Vacuum Ultraviolet*
Hydrogen Lamp
2.7.2 Spectral Experiment II
HYDROGEN LAMP・MERCURY LAMP・HELIUM LAMP・etc /Optical Instruments and Components/Products/Temperature Sensors, Instrumetns and components/Tashika-Japan
Mark Ringenberg on Twitter: "V. Interesting hydrogen lamp from 1779 in the Teylers Museum in Haarlem #realtimechem. #hydrogen better than #battery (!?) https://t.co/emVNJMUlHB" / Twitter