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Basic characteristics of solar energy
May 08, 2017


(1) In general: the sun shines on the earth, there is no geographical restrictions, regardless of land or sea, regardless of mountains or islands, are everywhere, can be directly developed and used, easy to collect, and no mining and transportation.

(2) harmless: the development and utilization of solar energy will not pollute the environment, it is one of the most clean energy, environmental pollution is getting worse today, this is extremely valuable.

(3) huge: the annual solar radiation to reach the Earth's surface can be equivalent to about 130 trillion tons of coal, the total amount of the world's largest energy can be developed.

(4) long: According to the sun's nuclear energy rate estimates, hydrogen reserves enough to maintain billions of years, and the Earth's life is about billions of years, from this sense, it can be said that the sun's energy is used Inexhaustible

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