If you look at the sellers feedback the last item he sold was a Copy of the patent signed by the inventor for 16.50, The interesting thing is, that this is an actual patent. http://patft.uspto.gov/netacgi/nph-Parser?...14&RS=6,271,614
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Scientific theories are the most reliable, rigorous, and comprehensive form of scientific knowledge. This is significantly different from the common usage of the word "theory", which implies that something is a conjecture, hypothesis, or guess.
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