John Wallis
John Wallis
Autor:
Podle Godfrey Kneller
Shortlink:
Zdroj:
Formát:
2400 x 2900 Pixel (1286994 Bytes)
Popis:
John Wallis, by Sir Godfrey Kneller, Bt (died 1723). See source website for additional information.
This set of images was gathered by User:Dcoetzee from the National Portrait Gallery, London website using a special tool. All images in this batch have been confirmed as author died before 1939 according to the official death date listed by the NPG.
Licence:
Public domain
Credit:
one or more third parties have made copyright claims against Wikimedia Commons in relation to the work from which this is sourced or a purely mechanical reproduction thereof. This may be due to recognition of the "sweat of the brow" doctrine, allowing works to be eligible for protection through skill and labour, and not purely by originality as is the case in the United States (where this website is hosted). These claims may or may not be valid in all jurisdictions.
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John WallisJohn Wallis byl anglický matematik, který se podílel na vývoji infinitezimálního počtu. Mezi roky 1643 a 1689 pracoval jako kryptograf pro parlament Spojeného království a později pro královský dvůr. Také zavedl symbol ∞ pro nekonečno. Byl po něm pojmenován asteroid 31982 Johnwallis. .. pokračovat ve čtení