Calculate the number 484
NUMBERMANIA: Calculate the number 484 using numbers [3, 2, 5, 6, 94, 900] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 0
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CelluloidIn 1869, celluloid was the first thermoplastic to be patented, asan “Improved Mmethod of Coating Billiard-Balls, &c.”by dipping the item into a solution of collodion, by John Wesley Hyatt (U.S. No. 88,634). Two months later, on 15 Jun 1869, John Wesley Hyatt and his brother Isiah Smith Hyatt were issued a patent on an “Improved Method of Making Solid Collodion” (No. 91,341). The material was named celluloid, meaning “like cellulose” from which it was derived.« |