physikon.info
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VIAS
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New Mexico Tech
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The University of Texas at Austin
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Tony R. Kuphaldt
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École Polytechnique Fédérale de Lausanne
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Bedwani Research and Development
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Cal Poly Pomona
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University of Denver
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U. S. Navy
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Hugh Jack
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Mr. G's Website
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The Hobby Electronics from Japan
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Maxim/Dallas Semiconductor
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WebEE
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Thomas Jefferson
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Earth
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Hubble
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Stars