1. Carbon sublimes in a carbon arc which has a temperature of about. 2. The Wellfleet theater still uses its original RCA carbon arc projectors. 3. Carbon arc lamps operate at high powers and produce high intensity white light.4. At Strasbough, he worked on high-temperature carbon arcs , which had applications to anti-aircraft searchlights. 5. So was the projection equipment with its carbon arcs . 6. Invented by Humphry Davy around 1805, the carbon arc was the first practical electric light. 7. In those sites, carbon arc lamps were used to simulate the flash of tram cables. 8. In 1915, Elmer Ambrose Sperry began manufacturing his invention of a high-intensity carbon arc searchlight. 9. These tubes, actually elongated molecules, form in furnaces from vapor generated by carbon arcs and lasers. 10. The tubes, actually elongated molecules, form in furnaces from vapor generated by carbon arcs and lasers.
