Ví dụ về việc sử dụng Incandescent light bulbs trong Tiếng anh và bản dịch của chúng sang Tiếng việt
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
If you still have incandescent light bulbs it is time to replace them.
It serves as an inexpensive substitute for argon in incandescent light bulbs.
However, today's incandescent light bulbs greatly resemble Edison's original lamps.
Argon, mixed with nitrogen, is used as a filler gas for incandescent light bulbs.
Gone are the days when the obsolete incandescent light bulbs ruled the auto illumination industry.
They use less electricity to produce the same amount of light as incandescent light bulbs.
With traditional incandescent light bulbs who operate at 20% energy efficiency only, a 80% of the electricity is lost as heat.
It is used for windows, some low temperature incandescent light bulbs, and tableware.
Most standard incandescent light bulbs can't meet those standards, but one that did could still be manufactured and sold.
Efficiency: LEDs emit more light per watt than incandescent light bulbs.
Where 30 incandescent light bulbs release about 2500 kg's of these emissions a year, LEDs only produce about 200 kg's annually.
They are tiny so theycan fit in small spaces where incandescent light bulbs can't.
Incandescent light bulbs were a relatively new invention, having just begun being mass-marketed to consumers around the turn of the twentieth century.
The biggest drawback to LED lighting is the initial cost,which is more than your standard incandescent light bulbs.
Instead of using incandescent light bulbs that produce large amounts of heat and carbon dioxide, switch to energy-saving LED lights at home.
The long operating period as mentioned above also means that a single LED lamp can save material andproduce 25 incandescent light bulbs.
The surface temperature of incandescent light bulbs varies from 150 to more than 250 degrees, whereas compact fluorescent light bulbs have a surface temperature of 100 degrees Fahrenheit.
While modern lightning, like compact fluorescents and LEDs,are more efficient, incandescent light bulbs can produce as much heat as they do light. .
Incandescence is exploited in incandescent light bulbs, in which a filament is heated to a temperature at which a fraction of the radiation falls in the visible spectrum.
Fluorescent tubes typically are rated at about 10,000 to 15,000 hours,depending partly on the conditions of use, and incandescent light bulbs at 1,000 to 2,000 hours.
The bulb markethas undergone major changes since traditional incandescent light bulbs were removed from the market and replaced by low-energy light bulbs. .
For the past five years, Sylvania has conducted a nationwide survey to gauge public attitudes about energy-efficient lighting andawareness of the U.S. phase-out of inefficient incandescent light bulbs.
The Thames Embankment received the first arc lamps,with Newcastle claiming the first street to be lit by incandescent light bulbs and subsequently was the first city in the world to be fully lit. .
While experimenting with one of his incandescent light bulbs, Thomas Edison finds that electricity could be detected flowing through the vacuum from the lighted filament to a metallic plate placed inside of the bulb. .
With ArcGIS, the city's streets department will track and manage the public works project,which will result in replacing 87,000 incandescent light bulbs with energy-saving light-emitting diode(LED) bulbs. .
With incandescent light bulbs in the process of being phased out around the world, LEDs are one of the most promising technologies for taking over our day-to-day lighting needs- they use less energy, provide more light, contain less toxic substances, and are tougher than incandescents.
The U.S. has set minimum efficiency standards that will take effect between 2012 and 2014,with the result that traditional incandescent light bulbs will begin to be phased out unless energy efficient versions are produced.
Regarding the supportive program"Replacement of incandescent lamps with compact fluorescent lamps",the Electricity Corporation replaced 7 million incandescent light bulbs with compact fluorescent light bulbs for households under the support prices of 10%- 25%;