Solar Energy And The Atmosphere Pdf

Of the solar energy that reaches the outer atmosphere uv wavelengths have the greatest energy.

Solar energy and the atmosphere pdf.

The second highest energy is also mostly stopped in the atmosphere. It is an essential source of renewable energy and its technologies are broadly characterized as either passive solar or active solar depending. Solar irradiance is the power per unit area received from the sun in the form of electromagnetic radiation as reported in the wavelength range of the measuring instrument. When it reaches the earth some is reflected back to space by clouds some is absorbed by the.

The highest energy ultraviolet does not reach the planet s surface at all. Only about 7 of solar radiation is in the uv wavelengths. The remainder of the energy passes through the atmosphere with much of it 51 units being absorbed by the earth s surface. The amount of solar energy received at the top of our atmosphere.

Solar radiation and the atmosphere solar radiation occurs in a range of wavelengths represented by the electromagnetic spectrum. The atmosphere and its elements clouds particles molecules reflect about 26 units back out to space and absorb another 19 units. The solar irradiance is measured in watt per square metre w m 2 in si units solar irradiance is often integrated over a given time period in order to report the radiant energy emitted into the surrounding environment. The three types are.

The earth atmosphere energy balance is the balance between incoming energy from the sun and outgoing energy from the earth.