The H.E.S.S. II telescope is a cherenkov telescope, designed to detect gamma rays - photons with over 100 billion times the energy of visible light - and actually requires the atmosphere to operate. As the gamma rays impact the upper atmosphere they produce air showers of high-energy particles.
High Energy Stereoscopic System II.« Venezuela election result set to upset global oil politics | Main | Illegal Aliens »
Sunday, October 07, 2012
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Thoughts...
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Definitions
Reading Material
Gabriel García Márquez: Living to Tell the Tale
The incredible saga of Gabriel García Márquez' life.Nelson Foster: The Roaring Stream: A New Zen Reader (Ecco Companions)
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From my favorite author, my favorite book.Chris Hedges: Empire of Illusion: The End of Literacy and the Triumph of Spectacle
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a crystal willow, a poplar of water,
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Brazil's great songwriter.Leonard Cohen: Cohen Live Leonard Cohen Live In Concert
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Magnificat: Thomas Tallis: Spem in Alium
Extraordinary!Iris Dement: Infamous Angel
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