Примери за използване на Incandescent light bulbs на Английски и техните преводи на Български
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The healthiest indoor lighting includes clear incandescent light bulbs(a 2,700 K incandescent, thermal analog light source),
Vacuum became a valuable industrial tool in the 20th century with the introduction of incandescent light bulbs and vacuum tubes,
The healthiest indoor lighting contains clear incandescent light bulbs(a 2,700 K incandescent, thermal analog mild source),
Vacuum became a valuable industrial tool in the 20th century with the introduction of incandescent light bulbs and vacuum tubes,
The healthiest indoor lighting includes clear incandescent light bulbs(a 2,700 Okay incandescent, thermal analog light source),
Incandescent light bulbs, as we know them today,
With incandescent light bulbs in the process of being phased out around the world,
We also need better energy efficiency- though the recent EU ban on incandescent light bulbs is draconian,
Switching from incandescent light bulbs to use LEDs
compared that to the effect that older-style incandescent light bulbs had on the same skin cells.
instead of traditional incandescent light bulbs use more fuel-efficient LED light sources.
The old-fashioned lightbulbs, the incandescent bulbs-- I'm not going to ask for a show of hands of how many of you still have them in your homes, wasting energy every time you switch them on-- change them after this-- or whether we have them on the stage here at TED or not-- but those old incandescent light bulbs really should have been sold as heaters.
In contrast, a standard incandescent light bulb only produces around 13.5 lumens per watt.
Thomas Edison both patent a functional Incandescent light bulb.
One 60 watt incandescent light bulb will use about 525 kWh hours of electricity in one year.
And before the invention of the first incandescent light bulb, people invented various ways of lighting rooms:
the only inventor trying to build the incandescent light bulb.
use far less energy compared with the incandescent light bulb pioneered by Thomas Edison in the 19th century.
Edison's Menlo Park team set about developing a totally different form of electric lamp- the incandescent light bulb.
producing the first commercial incandescent light bulb in 1878.