Many translated example sentences containing tungsten filament lamps – German-English dictionary and search engine for German translations. Find tungsten filament bulb stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. There are mainly three materials used for producing the filament of incandescent lamps , and these are carbon, tantalum, and tungsten.
German-English translation for tungsten filament lamp and example sentences from technical documents. The lamp is therefore inherently a direct-current lamp.
The following year incandescent lamps having filaments of tungsten were made in Germany. An incandescent filament bulb is blown automatically from a continuous stream of a special high-purity glass. The tungsten wire for the filament is . Bill takes apart an incandescent to show how the tungsten filament is made. He shows it in extreme close-up.
This video explains the difference between hand-made Carbon Filament light bulbs and machine made. The efficiency of tungsten filament light bulbs (the most popular source of lighting ) is very low. Resaerchers have found a way to improve their .