What is radiation?
Electromagnetic radiation (light, heat, X-rays, etc. & charged particles from the solar wind.
radiation
"radiation"
Energy comes from Sun to Earth (and is also radiated into space in general). No significant amount of energy gets back into the Sun. That means that the Sun continuously loses energy.
If by the 'ecosystem' you mean the surface of the earth and its atmosphere, which includes all living things on earth, then yes, the only way for energy to leave is by radiation out into space. The ecosystem receives heat from the sun and from the earth's hot interior, and radiates heat back into space, thus maintaining a thermal balance over time.
If you stand in the sun it gives you vitamin C, and also another way is to use the sun is by using it to power solar powered electricity. The sun generates all energy we have on earth. Plants use sunlight for photosynthesis and the cycle goes from there. Also the sun heats the earth.
Ultraviolet Types
You can indeed get energy from gravitational contraction. However, theoretical calculations show that this type of energy can in no way power the Sun for 4.6 billions of years - and it is known that Earth, and the Solar System, have approximately that age.
it finds its way into the earth.....
It will take 8 minutes for the light from the sun to reach Earth. The actual heat of the sun does not reach all the way out to Earth. The warmth on Earth comes from the conversion of light energy to heat energy.
No, the Sun is a spherical star and it radiates it energy in all directions from all of its surface, this amounts to 384.6 yotta watts (3.846×1026 W)per second.The earth is VERY small and quite a long way from the Sun and only receives 84 Terrawatts of Power per day over its entire surface, a very small fraction of what the Sun is producing.
radiation. heat waves
the answer is conduction
Energy is continuously being degraded - converted from useful energy to less useful energy. We get our energy from the Sun, which burns its nuclear fuel (hydrogen), and radiates the energy into space. The energy Earth receives will again be radiated into space, sooner or later. From there it gets diluted; most of it won't ever return to the Sun.
Energy comes from Sun to Earth (and is also radiated into space in general). No significant amount of energy gets back into the Sun. That means that the Sun continuously loses energy.
If by the 'ecosystem' you mean the surface of the earth and its atmosphere, which includes all living things on earth, then yes, the only way for energy to leave is by radiation out into space. The ecosystem receives heat from the sun and from the earth's hot interior, and radiates heat back into space, thus maintaining a thermal balance over time.
The source of energy is the nuclear fusion.
No. Geothermal means heat from the earth. It uses heat from the earth's core.
The equator. On average, it is angled i such a way that the sun's rays hit it most directly
If you stand in the sun it gives you vitamin C, and also another way is to use the sun is by using it to power solar powered electricity. The sun generates all energy we have on earth. Plants use sunlight for photosynthesis and the cycle goes from there. Also the sun heats the earth.