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earth spectrum

earth spectrum, Total:3 items.

In the international standard classification, earth spectrum involves: Solar energy engineering, Astronomy. Geodesy. Geography.


German Institute for Standardization, earth spectrum

  • DIN EN 60904-3:2009 Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data (IEC 60904-3:2008); German version EN 60904-3:2008
  • DIN EN 60904-3:2017 Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data (IEC 60904-3:2016); German version EN 60904-3:2016, with CD-ROM

RU-GOST R, earth spectrum

  • GOST R 25645.162-1995 Anthropogenic low-frequence wave influence on the Earth ionosphere and magnetasphere. Spatial-time and spectral responses




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