Mathematical Puzzle: IF 1+1=...
Mathematical Puzzle: IF 1+1=5, 3+3=45 and 5+5=125 THEN 6+6=?Correct answers: 166
The first user who solved this task is Nasrin 24 T.
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Charles Joseph Van DepoeleDied 18 Mar 1892 at age 45 (born 27 Apr 1846).Belgian-American inventor who was a pioneer in railway, electric lighting, and mining work, with more than 100 patents on electrical inventions. He emigrated to the U.S. in 1869. While experimenting with electric motors in Detroit (1874) he established the practicality of railway cars running on electricity. He invented an electric generator (1880), and exhibited an operating electric streetcar at the Chicago Exposition of Railway Appliances (1883). He designed electric streetcar systems for several cities. In 1888, he sold his electric railway patents to Thomson-Houston Electric Company of Lynn, Mass. He died four years later, at age 46. His other patents include: arc lamp (1870), coal-mining machine (1891), gearless electric locomotive (1894).« |