Talk about the advantages of solar energy compared with other energy sources

(1) Universal: The sun shines on the earth, and there is no geographical restriction. No matter land or ocean,

No matter mountains or islands, it is everywhere. It can be directly developed and utilized, which is convenient. collected without the need for mining and transportation.

(2) Harmless: The development and utilization of solar energy will not pollute the environment. It is one of the cleanest energy sources. This is extremely valuable today when environmental pollution is becoming more and more serious.

(3) Huge: The solar radiation energy that reaches the earth’s surface every year is approximately equivalent to 130 trillion tons of coal, and its total amount is the largest energy that can be developed in the world today.

(4) Long-term: Based on estimates of the rate of nuclear energy produced by the sun, the storage of hydrogen is enough to last for tens of billions of years, and the lifespan of the earth is also about billions of years. In this sense, it can It is said that the energy of the sun is inexhaustible.