Sentence examples for filament lamp from inspiring English sources

Light sources including Solar, arc lamp, tungsten filament lamp and mercury discharge lamp.

With these improvements, the filament lamp became the principal form of electric lamp for domestic use until it began to lose favour to the more-efficient fluorescent lamp.

The next major event was the discovery that an electrode operating at a positive voltage inside the evacuated envelope of a heated filament lamp would carry a current.

Filament lamp, variety of incandescent lamp in which the light source is a fine electrical conductor heated by the passage of current.

The tungsten filament lamp, introduced during the early 1900s, was long the principal form of electric lamp, though it was supplanted by more efficient fluorescent gas discharge lamps and light-emitting diodes (LEDs).

Commercial development of an incandescent filament lamp, first invented in the 1840s, was delayed until a filament could be made that would heat to incandescence without melting and until a satisfactory vacuum tube could be built.

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Filament lamps, tungsten halogen are a 6 digit HS92 product.

This treemap shows the share of countries that export Filament lamps, tungsten halogen.

This treemap shows the share of countries that import Filament lamps, tungsten halogen.

Metallic filaments replaced carbon, and in 1911 drawn tungsten filament lamps appeared.