carbon arc lamp वाक्य

These larger ones use a carbon arc lamp as their light source, with a diameter of 20 inches ( 50 cm ).
The company's product range included dynamos, lifts, carbon arc lamps, electric traction motors for trams and drilling equipment.
The sheets were exposed to the artwork via a carbon arc lamp, washed with water and process chemicals, and then dried.
Xenon, mercury, metal halide or carbon arc lamps have to be used with a careful elimination of shorter wavelenghs usually by adding a borosilicate filter.
Secondly, although the carbon arc lamp was bright, and relatively economical for the illumination produced, individual lamps were expensive and complicated, although powerful.

In the 1980s and as carbon arc lamps fell into decreasing use, the spotlight began to employ a high-intensity xenon lamp as its light source.
Initially, the Super Trouper utilized a high-intensity carbon arc lamp, which produced an almost snow white spot that set the performer apart from ambient stage lighting.
Special mention should be paid to the experiments that followed Henker s improvements in 1919 . On his improvements the Nitra lamp was replaced with a carbon arc lamp with a liquid filter.
Frost returned home to teach and to work at various jobs, including helping his mother teach her class of unruly boys, delivering newspapers, and working in a factory maintaining carbon arc lamps.
Hans Christian Andersen also saw this production and described Ariel as " isolated by the electric ray ", referring to the effect of a carbon arc lamp directed at the actress playing the role.