Monthly Archives: December 2012

1366 And All That – The Secret History of Total Solar Irradiance

This gallery contains 24 photos.

Introduction The concept of a “solar constant” is firmly embedded [and frequently repeated] in the mainstream media: The solar constant includes all types of solar radiation, not just the visible light. http://en.wikipedia.org/wiki/Solar_constant Direct overhead sunlight at the top of the … Continue reading

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