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Calculate the number 1070

NUMBERMANIA: Calculate the number 1070 using numbers [1, 4, 5, 3, 85, 981] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 50

The first user who solved this task is Sanja Šabović.

#brainteasers #math #numbermania

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Chad Daniels: Genetic Advancements

I cant wait until they could put wings on humans. Because when they could put wings on humans, they could put wings on pigs, and when they could put wings on pigs, lots of pretty girls from college owe me sex.

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Celluloid

In 1869, John Wesley Hyatt and Isaiah Hyatt were issued a U.S. patent for the first plastic, which they called "Improved Method of Making Solid Collodion" (No. 91,341). In their method, soluble cotton, pyroxyline, or prepared cellulose was placed into a strong cylinder or suitably-shaped mold. Then "the employment of a very small quantity of ether or other appropriate solvent, and dissolving pyroxyline therewith, under a heavy pressure, so that a comparatively hard and solid product is obtained, with great economy of solvents and saving of time." A filler may be mixed with the pyroxyline such as ivory-dust, bone-dust, asbestos, flake-white, or any other desirable substance, according to the nature of the product required.«

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