21. High-intensity discharge lamps are a type of arc lamp . 22. In those sites, carbon arc lamps were used to simulate the flash of tram cables. 23. Electric Yablochkov arc lamps , powered by Z�nobe Gramme dynamos. 24. I tried to find more on the subject, but all I could find is Arc lamp . 25. The resultant electricity was used to power an arc lamp installed in the Gallery in 1878. 26. The UV radiation released by a short-arc lamp can cause a secondary problem of ozone generation. 27. The Xenon arc lamp was introduced in Germany in 1957 and in the US in 1963. 28. Brush Electric Company's central power plant dynamos powered arc lamps for public lighting in New York. 29. MODS used an M113A2 armored personnel carrier that supported an 1100 watt arc lamp -pumped laser system. 30. All xenon short-arc lamps generate substantial ultraviolet radiation.
