Not happy? Come on and beat (打) up this light. Then it’s on. It doesn’t need electricity (电). You give it power. ……

Not happy? Come on and beat (打) up this light. Then it’s on. It doesn’t need electricity (电). You give it power. ……

electricity. It is built to last for 25 years. It is environmentally friendly as well, since the cube... electricity to flow. The cube can fully charge a phone six times, as well as power an LED light for 100 ……

new way to generate electricity in 160 years, could lead to water-powered batteries.The scientists...A NEW way of generating electricity from water, claimed to be a source of clean energy to rival ……

The cube can generate electricity with saltwater. TNSThe cube can generate electricity... be used to generate electricity (发电) by simply adding saltwater. It can fully charge (充电) a phone ……

that the 95 percent of the electricity goes to producing heat, while only 5 percent produces light...Shoppers in Oxfordshire, England, are *stockpiling old-fashioned, 60-watt light *bulbs. The reason ……

Look at this flower light. When you use a lot of electricity, the petals (花瓣 ) fold (合上 ). 它在警告你要节约用电啦! When you use less electricity, it blooms (开放 ) beautifully as a reward (奖励 ). ……

在不久的将来，植物和街灯也许都能自己发光。Humans use electricity to light up the night sky. But did you know that nature... themselves. The vampire squid (幽灵蛸), for example, gives out a cloud of light to scare enemies ……

copper and zinc strips (插入铜片和锌片) into an orange. This made the electricity to light up a bulb (灯泡...用橘子也能发电？COULD you use an orange to make electricity? At the 23rd Zhejiang Youth Scientific ……

knows for sure what the years ahead will look like when it comes to electricity, but if solar power... of electricity are seen everywhere.Currently, most countries rely on coal-burning power plants ……

for sure what the years ahead will look like when it comes to electricity, but if solar power... of electricity are seen everywhere.Currently, most countries rely on coal-burning power plants ……

for several years. However, the older lights still make up about two-thirds of total light bulb sales...节能灯：用还是不用？词数 184 建议阅读时间 5分钟 ABOUT 130 years ago, Thomas Edison of the US invented thelight bulb(灯泡 ……

years before his 1879 patent. The first electric light was made in 1800 by Humphry Davy, an English...POWER industry experts say that rapid advances in technology could mean the light bulb will fade ……

of life on Mars.  NASA美国“毅力”号：新一代设备探索更多火星风景。美国“毅力”号：新一代设备探索更多火星风景。For years... created by decaying (衰变的) radioactive particles (放射性粒子) into electricity. This means it will be able ……

百年白炽灯逐渐退出历史舞台。词数 150 建议阅读时间 4分钟OVER 100 years ago, American inventor (发明家) Thomas Edison invented... be used in Chinese homes. Energy saving lamps last longer and work better. A 100-watt incandescent light ……