and government efforts to ensure public safety with lighting are the major causes of the problem. “光污染”除了light...光污染light pollutionHong Kong is the most light polluted city in the world, according to a study ……

light up. While artificial light allows us to find our way around at night, it also blurs (变模...器) used in the study can’t detect the blue light given out by LEDs, reported the Guardian. LED lighting ……

,It is really not quite rightTo light night-lights with their slight lightsOn a light night like... in a copper coffee cup.You've no need to light anight-lightOn a light night like tonight,For a night-light ……

Lights shine on Shanghai Guangming High School as part of the Shanghai International Light Festival... to suggest adding their school to the city’s night lighting project.The students’ inspiration came ……

colors of light every night, controlled by a central computer. While all bulbs release light, most don...小小LED灯的大用途。词数 349 建议阅读时间 5分钟 教案和课件见网站 测试见7版FOR decades, incandescent (白炽的) light bulbs have lit up ……

A new study suggests that dim light could make foods look tastier. VCGA new study suggests that dim light could make foods look tastier. VCGSpring Festival is coming. Do you want to make your New ……

changed by hand and, at night, the lights still get their power from a traditional wheel generator... developments are followed, future bicycles will have computer-controlled gears and lights, as well ……

lower or raise the light coming from the bulbs. You can’t do that with fluorescent lights.Lighting in a home is important.My wife doesn’t like overhead lights. She prefers the soft light cast by table ……

ARE the streets on our college campuses safe at night? Can we walk around worry-free?Some people don't think so. It has to do with the campus lighting -. or lack of it.Zhang Jia, a senior at Shanghai ……

is the intense (强烈的) illumination (照明) of the night sky by artificial (人造的) sources of light. Hong Kong suffers...HAVE you noticed that your city’s night sky is no longer inky (漆黑的) black and sprinkled (零星 ……

-energy lighting rather than switching off street lights.”...MANY people in England now have to walk down dark streets at night.About three quarters of England ……

of lights. The holiday, celebrated by the Jewish people, honours the victory of the Jews over Greek... night, but the oil somehow lasted for the eight days it took to find more oil. Therefore, Hanukkah ……

that lights up, the new Kindle’s light-up screen *surpasses that on the Nook because it solves most...’s built-in light “is not perfect”. Lighting *variations are normal and primarily affect the *margins ……

ANYONE who's ever kept a diary (日记) knows the best time to write in one is at night. The day's done, the lights are low, and it's the perfect opportunity to reflect and spill your guts (说出 ……

their school to the city’s night lighting project.The students’ inspiration came during a political.... This inspired them to suggest adding their school to the city’s night lighting project.With the help ……