Willebrord Snellius

Willebrord Snel van Royen (1580–1626) Willebrord Snellius (born Willebrord Snel van Royen) (13 June 158030 October 1626) was a Dutch astronomer and mathematician, known in the English-speaking world as Snell. In the west, especially the English speaking countries, his name is attached to the law of refraction of light (Snell's law).

The lunar crater Snellius is named after Willebrord Snellius. The Royal Netherlands Navy has named three survey ships after Snellius, including a currently-serving vessel.

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1
by Scaliger, Joseph Juste
Published 1616
Ex Officina Plantiniana Raphelengij
Other Authors: '; ...Snellius, Willebrord...