Search results

{{Short description|Portuguese mathematician and marine officer}} | nationality = [[Portuguese people|Portuguese]] ...

...[[recreational mathematics]] literature in the late 19th century. Several mathematicians have formulated different generalizations of the puzzle to numbers other th ...d|wensmi}} A version with 17 horses circulated as [[folklore]] in mid-20th-century America.{{r|browne}} ...

...r designed by a commission assembled by Pope Gregory XIII in the sixteenth century."}}{{efn|Many countries that use other calendars for religious purposes use ...ays; when Russia and Greece did so (for their civil calendars) in the 20th century, the jump was 13 days. For other countries and territories, see [[List of a ...

...of the House of Representatives to honor the life and achievements of 19th Century Italian-American inventor Antonio Meucci, and his work in the invention of ...Amati/Amaticello.html|title=Violoncello by Andrea Amati, Cremona, Mid-16th Century|website=collections.nmmusd.org|access-date=2019-11-05}}</ref> ...