How Euler Did It, by Ed Sandifer


  
How Euler Did It is an online MAA column, written by Ed Sandifer of Western Connecticut State University from 2003 to 2010. Each article examines a specific work or concept developed by Leonhard Euler, with the topics ranging from number theory to geography to fluid mechanics.

The Euler Archive, in collaboration with the MAA, hosts the article collection for the How Euler Did It series. Additionally, the series was published as a book in 2007; it is available from the MAA Online Store.