deaths

Henry Briggs, English mathematician and astronomer (born 1556)

Henry Briggs (mathematician)

British mathematician (1561–1630)

Henry Briggs was an English mathematician notable for changing the original logarithms invented by John Napier into common logarithms, which are sometimes known as Briggsian logarithms in his honor. The specific algorithm for long division in modern use was introduced by Briggs…
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January 26

Day of the year

January 26 is the 26th day of the year in the Gregorian calendar; 339 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)