Electricity is in the airThe article reports on the reactions towards the warning by South Africa's Rural Development and Land Reform Minister Gugile Nkwinti to commercial farmers that they must cooperate to avoid a situation in the country t...
A certain electricity in the air Along with the main trends and future challenges of electrical networks embedded in more-electrical aircraft, this article also focuses on optimization eff... A Green - 《Foundation News》 被引量: 1发表: 1983年 ...
闪电Lightning is electricity(电)that moves through the airin a thunderstorm (雷雨). It doesnt last very long, probablyless than a second, but it can heat the air to a very hightemperature. That's hotter than the sun.Lightning doesn't go in a straight(直的) line. It cango from a ...
and gas we have on earth.Electrical energy is collected in the atmosphere as water is collected and stored in a dam.The existence of electricity in the air has been known for centuries.Men have gazed in wonder at the bright patterns of lightning in storm clouds.But a thorough study of ...
Yao says, “What I envision is that sometime in the future, we can get clean electricity wherever we go.” (姚博士说:“我的设想是,在未来的某个时候,无论我们走到哪里,都能获得清洁的电力。”)”可知,Air-gen 是一种绿色环保的能源。故选C。
The existence of electricity in the air has been known for centuries. Men have gazed in wonder at the bright patterns of lightening in storm clouds. But thorough (彻底的,深入的)study of electricity in the air was not possible until the development of radio.It is not widely known that __...
Also, in factories, electricity makes the large machines work so that there are somany different sorts of products in the market. T herefore, electricity gives us a more colourful life and helps the society develop.电是一种我们在日常生活中的一种重要的能量.在家里,我们用它才可以开电灯,看电视...
compressor will always be converted into one part of heat energy, and a large amount of heat energy absorbed from the outside environment will be an additional gain. That is to say,the main force of the real heating is not the input of electricity, but the free “heat” in the air. ...
and gas we have on earth.Electrical energy is collected in the atmosphere as water is collected and stored in a dam. The existence of electricity in the air has been known for centuries.But a thorough study of electricity in the atmosphere was not possible until the development of radio and...
phones, computers, lights, soldering irons, and air conditioners. It's tough to escape it in our modern world. Even when you try to escape electricity, it's still at work throughout nature, from the lightning in a thunderstorm to the synapses inside our body. But what exactlyiselectricity...