MacTutor
Mathematicians Of The Day
17th September
On this day in 1789 William Herschel discovered the moon Mimas of Saturn with his 48 inch reflector. This moon is now seen to have one huge crater, much larger than all other craters of the moon, and this had been named 'Herschel'.
See THIS LINK.
The postage stamp of one of today's mathematicians at THIS LINK was issued in 1989.
See THIS LINK.
The postage stamp of one of today's mathematicians at THIS LINK was issued in 1989.
Click on Ⓟ for a poster.
Born:
- 1743: Marquis de Condorcet Ⓟ
- 1826: Bernhard Riemann Ⓟ
- 1903: Catherine Steele Ⓟ
- 1905: Hans Freudenthal Ⓟ
- 1910: Marshall Hall Jr Ⓟ
- 1918: David Gilbarg Ⓟ
- 1937: Moshé Flato Ⓟ
Died:
- 1877: Henry Fox Talbot Ⓟ
- 1891: Józeph Petzval Ⓟ
- 1946: Ion Ionescu Ⓟ
- 1970: Anton Dimitrija Bilimovic Ⓟ
- 1999: Leonard Carlitz Ⓟ
Quotation of the day
From Marshall Hall Jr
We have used the term subinvariant subgroup as the term subnormal subgroup may be unnecessarily distracting.
