waterbed engineering

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Robert A. Heinlein — Heinlein signing autographs at the 1976 Worldcon Born July 7, 1907(1907 07 07) Butler, Missouri, United States Died … Wikipedia
San Francisco State University — Infobox University name =San Francisco State University image size =130px motto = Experientia Docet (Latin) mottoeng = Experience Teaches established =1899 type =Public calendar =Semester endowment =$41.2 million [cite web | title = All… … Wikipedia
Memory foam — is polyurethane with additional chemicals increasing its viscosity and density. It is often referred to as visco elastic polyurethane foam, or low resilience polyurethane foam (see LRPu). Higher density memory foam softens in reaction to body… … Wikipedia
Superabsorbent polymer — Superabsorbent polymers (SAP) (also called slush powder) are polymers that can absorb and retain extremely large amounts of a liquid relative to its own mass. [Definitions of terms relating to reactions of polymers and to functional polymeric… … Wikipedia

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