{{quote-book|en|author=Philip Ronayne|chapter=Of the Indices, or Exponents of Powers|title=A Treatise of Algebra in Two Books: The First Treating of the Arithmetical, and the Second of the Geometrical Part|location=London|publisher=Printed for W[illiam] Innys at the Prince's Arms in St. Paul's Church-Yard|year=1717|volume_plain=book I, part V|page=69|pageurl=https://books.google.com/books?id=gc82AAAAMAAJ&pg=PA69|oclc=83267734|passage=And univerſally the Exponent of the m Power, is m times the Exponent of the Root, and the Exponent of the m-Root (or 1/m Power) is 1/m times the Exponent of the Root.}}

The Ghent altarpiece by Jan van Eyck, dating to 1430, [...depicts men] who carry several different forms of ecranche. […] Ecranches, including those from the Gladiatoria group, have an indentation on the right side, the so-called bouche, which served as a means to keep the lance stable on horseback.

In the state of Victoria, Australia, cycle campaigners are trying to raise awareness among drivers, as well as stiffer penalties, about dooring after the death of a cyclist in 2010. Fines for dooring start at $122 (£81).

While being impulsive can be great for artists, it is not a desirable quality for engineers.