Fluorescent light bulbs are a type of light bulb that use electricity to excite a mercury vapor, so that when the gas reaches...
Paper, metal (金属),glass and other things that can be reused are recyclable waste. Harmful waste includes things like medicine, batteries and fluorescent bulbs (荧光灯泡). Finally, any waste that's not wet, recyclable or harmful will go in the "dry waste" bin.Many cities in Chin a hav...
And use fluorescent bulbs, which provide bright, warm light while using at least two-thirds less energy, producing 70 percent less heat and lasting up to 10 times longer than incandescent bulbs. Drive the car that gets better gas mileage whenever possible if you own more than one vehicle. ...
We are bathed in yellow warmth every day and stave off the darkness with incandescent and fluorescent bulbs. But what exactly is light? We catch glimpses of its nature when a sunbeam angles through a dust-filled room, when a rainbow appears after a storm or when a drinking straw in a ...
Our candelabra LED bulbs offer soft and warm light output in a decorative bulb style that fits E12 lamp fixtures. BR30 LED Lamps BR30 lamps are ceiling lamps that fit in residential and commercial fixtures with 4-inch or wider openings. T8 LED Lamps Directly replace 4-ft fluorescent lamps wi...
The specific wavelength of light emitted by a fluorescent light determines its color appearance. What are the two terminals and their corresponding colors on a battery? Positive=+= red Negative=-=black. What does wavelength determine? Wavelength determines the color of light, with shorter ...
28 Use compact fluorescent light bulbs (节能灯泡) . __29__ So in the long term your electricity bill will be reduced Donate (赠) You may have lots of clothes or things you don't like. If they are still usable, give them to someone who needs them. 30 Turn off your devices (). ...
Paper , metal , glass and other things that can be reused are recyclable waste.Harmful waste includes things like medicine ,batteries and fluorescent bulbs(荧光灯泡).Finally , any waste that's not wet , recyclable or harmful belong to "dry waste", such as tile ceramic(瓷砖),dirt(渣土),...
We may be able to decrease our carbon footprint and stop or slow global warming. For example, replacing the incandescent light bulbs in your home with compact fluorescent bulbs can lower your electric bill and reduce carbon dioxide emissions. Walking to your destination instead of taking the car...
Fluorescent Used in lighting to produce bright, energy-efficient light. Fluorescent bulbs are common in office settings. 5 Fluorescence Can occur in a wide range of substances, including minerals, chemicals, and biological entities. The fluorescence of chlorophyll is used to study plant health. 5 ...