Science Dec. 27, 2015 02:19AM EST
This Long Lost Drawing From Nikola Tesla Reveals A Genius Map For Multiplication
The diagram is intuitive and easy to use. It allows learners and students everywhere to see how numbers work together in a spiral with 12 positions.
Tesla once said: "If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe."