As the conventional energy resources are depleting there is an urgent need for switching to renewable energy resources as well as increasing its functionality. This paper proposes a design of solar power system fed by a photovoltaic source with a super capacitor storage system and sepic convertor. ...
For example, we are consuming gasoline, which is a non-renewable resource, and will soon be gone. Moreover, the exhausted gas from cars pollutes our air, and our health is therefore threatened by air pollution, which has a big potential effect on our daily life. So we can consider ...
From a synthetic point of view, octinoxate also presents many disadvantages. Indeed, this molecule, produced on a very large scale, is obtained from non-renewable fossil resources. Several patents and publications offer various synthetic routes [12,13,14,15]; the one mainly used at the industria...
There are two reasons.One is that some resources(资源)are nonrenewable(不可再生的).That means there is only a certain amount of that resource in the world.One example of these resources is oil.When we use up all the oil in the world, there will be no more. ...
the United States "Code of Federal Regulations" title 49 section 172.101; the National Institute for Occupational Safety and Health Pocket Guide to Chemical Hazards; the US DOT 1996, 2000 & 2004 Emergency Response Guidebooks; U.S. National Library of Medicine and many other related resources...
the United States "Code of Federal Regulations" title 49 section 172.101; the National Institute for Occupational Safety and Health Pocket Guide to Chemical Hazards; the US DOT 1996, 2000 & 2004 Emergency Response Guidebooks; U.S. National Library of Medicine and many other related resou...