Find the pattern to determin...
Find the pattern to determine what the missing number is.Correct answers: 98
The first user who solved this task is Roxana zavari.
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Edison patentsIn 1892, a number of patents were issued to Thomas A. Edison for a variety of inventions, U.S. Nos. 476,983 to 476,993. They were for, respectively, a "Pyromagnetic Generator," an "Expansible Pulley," a "Trolley for Electric Railways," a "Means for "Propelling Electric Cars," an "Electric Locomotive," a "Lightning-Arrester," a "Conductor for Electric Railways," an "Electric Meter," a "Method of and Apparatus for Separating Ores," an "Incandescent Electric Lamp" and an "Electric-Arc Lamp." |