Euler created [[Euler's formula]], a basis for complex analysis. Euler also laid a foundation for what later became [[combinatorial topology]].
Euler created [[Euler's formula]], a basis for complex analysis. Euler also laid a foundation for what later became [[combinatorial topology]].
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Interestingly, Euler had extraordinary powers of concentration. He could recite the entire [[Aeneid]] word-for-word. He could work amid noise and distractions. He could do phenomenal calculations in his head, which became very useful after he went blind in 1766. [http://scienceworld.wolfram.com/biography/Euler.html]
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Interestingly, Euler had extraordinary powers of concentration. He could recite the entire [[Aeneid]] word-for-word. He could work amid noise and distractions. He could do phenomenal calculations in his head, which became very useful after he went blind in 1766.<ref>http://scienceworld.wolfram.com/biography/Euler.html</ref>
Euler was perhaps the greatest scientist/mathematician that [[Switzerland]] ever produced.
Euler was perhaps the greatest scientist/mathematician that [[Switzerland]] ever produced.
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==References==
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{{reflist}}
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==External links==
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*[http://www.biography.com/people/leonhard-euler-21342391 Biography] at ''Biography.com''
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*[https://www.britannica.com/biography/Leonhard-Euler Biography] at the ''Encyclopædia Britannica''