People usually have meters that show them how many kilowatt-hours of electricity they use per month, so it’s not hard to calculate how much you’ll spend on electricity even before the bill comes. But what if you could have an in-home display that would show you how much energy you’...
If you havesolar panelsinstalled on your roof, you likely aren't using up all of the energy that they're generating each month. All that excess issent to the grid, joining your utility's supply of electricity. If you received nothing in return for this extra energy, it would be harder ...
*The distance (距离) between street lights can be 50～60 meters. It can save electricity and money. *If there are some activities, such as fairs, we can make the lights bright;if there is no activity, lights needn't be too bright. Ask people to save electricity through TV shows, news...
A power transmission grid can be destabilized by hackers who manipulate smart meters to create an oscillation in electricity demand, researchers in the Oregon State University College of Engineering have shown.
aBesides,The motorcycle works by electricity,and it can drive around 35-40 kilometers after the battery be charged. Además, la motocicleta funciona por electricidad, y puede conducir alrededor 35-40 kilómetros después de la batería se cargue.[translate]...
His wish to be an actor has __ __. 五、回答问题 任务型阅读 Jane always rides her bike to school.It’s about three kilometersfromher home to school and it takes her about fifteen minutes.She says it’s good for her health.
In the United Kingdom alone, there are around 650 kilometers of "smart roads"in use. __66__ Some new technologies are being put to use. Roads that recharge __67__ Why not look to the roads? With the right technologies, cars around the world could be producing...
The chimney gas generated during the treatment process can generate electricity, Drives a 25KWh generator, Completely harmless, Content volume 5 cubic meters, Daily processing weight 500-1000 kg/24 hours. How to avoid carbon footprints on garbage: ...
Australia's Great Barrier Reef (大堡礁) is the world's largest reef system.It is over 2,600 kilometers long.You can even see it all the way from outer space. The reef is home to many animals:fish,birds,turtles,sharks and even whales. (1)...