History
The first recorded use of a coated abrasive is from the 13th Century, when the Chinese bonded crushed sea shells to parchment using natural gum.
Read more about this topic: Coated Abrasive
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“Philosophy of science without history of science is empty; history of science without philosophy of science is blind.”
—Imre Lakatos (19221974)
“Considered in its entirety, psychoanalysis wont do. Its an end product, moreover, like a dinosaur or a zeppelin; no better theory can ever be erected on its ruins, which will remain for ever one of the saddest and strangest of all landmarks in the history of twentieth-century thought.”
—Peter B. Medawar (19151987)
“Dont you realize that this is a new empire? Why, folks, theres never been anything like this since creation. Creation, huh, that took six days, this was done in one. History made in an hour. Why its a miracle out of the Old Testament!”
—Howard Estabrook (18841978)