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Electromagnetic Wave. Petty Fig 2.1. E. B. Electrical field changing Magnetic field changing. Petty Fig 3.2 Two Assertions. Visible band is very transparent in clear sky atmosphere (very little gaseous attenuation) Visible band includes point of maximum emission from the sun
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Electromagnetic Wave Petty Fig 2.1 E B Electrical field changing Magnetic field changing
Petty Fig 3.2Two Assertions • Visible band is very transparent in clear sky atmosphere (very little gaseous attenuation) • Visible band includes point of maximum emission from the sun • Eye adaption… Visible portion of spectrum
Spectral Peak of Solar Energy Visible portion of spectrum (multiplied by 104)
Longwave or Infrared Shortwave or Solar