The Sun And Its Connection To The Earth
There are billions of stars in the sky, with the sun being the nearest to Earth among them. It lies at the focal point of the close planetary system. For like clockwork, the sun pivots once. It was framed around four and a half billion years prior. It is resolved that the sun is at center of its life, implying that it should sparkle for around 5 billion more years.
The surface of the sun is called photosphere. The temperature of the photosphere is 5,778 K. It is, be that as it may, much more sultry at the center of the sun, being 15.7 million K. The vitality is created by means of a procedure known as atomic combination. This includes 2 hydrogen cores joining to shape 1 helium core, discharging vitality.
A distance of 149.6 million kilometers separates the sun and the earth. The sun has a diameter of 1.392 million kilometers and an equatorial circumference of 4.379 million kilometers. These values are 109 times higher than the corresponding earth's measurements. Its surface area is 11,990 times that of earth, measuring 6.0877 trillion kilometer squared. Its volume is 1.3 trillion times that of earth.
The energy from the sun is called solar energy. It is received by the earth through radiation. Since only a fraction of the radiated energy can be absorbed by our planet, a lot of it is reflected back to space. Life on earth depends on the absorbed energy. It is also responsible for our weather, tides and the water cycle.
Through photosynthesis, plants utilize solar energy to make their own food. All other living organisms on earth depend on this food to survive. Energy stored in fossils, as well, result from effects of the sun. This includes coal and petroleum.
Providing unlimited light and heat, the sun is the main source of energy to the earth. Extra applications of solar energy include lighting, generating electricity and in enhancing growth of plants in green houses. Considering all these factors, it is true to say that there can be no life on earth without the sun.
The surface of the sun is called photosphere. The temperature of the photosphere is 5,778 K. It is, be that as it may, much more sultry at the center of the sun, being 15.7 million K. The vitality is created by means of a procedure known as atomic combination. This includes 2 hydrogen cores joining to shape 1 helium core, discharging vitality.
A distance of 149.6 million kilometers separates the sun and the earth. The sun has a diameter of 1.392 million kilometers and an equatorial circumference of 4.379 million kilometers. These values are 109 times higher than the corresponding earth's measurements. Its surface area is 11,990 times that of earth, measuring 6.0877 trillion kilometer squared. Its volume is 1.3 trillion times that of earth.
The energy from the sun is called solar energy. It is received by the earth through radiation. Since only a fraction of the radiated energy can be absorbed by our planet, a lot of it is reflected back to space. Life on earth depends on the absorbed energy. It is also responsible for our weather, tides and the water cycle.
Through photosynthesis, plants utilize solar energy to make their own food. All other living organisms on earth depend on this food to survive. Energy stored in fossils, as well, result from effects of the sun. This includes coal and petroleum.
Providing unlimited light and heat, the sun is the main source of energy to the earth. Extra applications of solar energy include lighting, generating electricity and in enhancing growth of plants in green houses. Considering all these factors, it is true to say that there can be no life on earth without the sun.
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