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Ursula Keller (born 21 June 1959) is a Swiss physicist. She has been a tenured physics professor at the ETH Zurich, Switzerland since 1993. [1] A pioneer in ultrafast science and technology, [2] she is known for inventing the semiconductor saturable absorber mirror (SESAM), enabling passive mode-locking of lasers and revolutionizing ultrafast laser applications in science and industry. [3]
Ursula Rickenbacher, who sparked the special occasion category with her Ursula of Switzerland label, died Wednesday at her home in Troy, N.Y. Rickenbacher, who was believed to have been in her 80s ...
Sons of Rudolph II, ruled jointly. Rudolph IV assume alone the rulership of Sargans after the death of his older brother and namesake. In 1338, after the death of Count Donat of Vaz, he could inherit a part of his domains, as husband of Ursula. Rudolph IV: c.1310 1323-1361 21 January or 15 March 1361 Werdenberg-Sargans: Ursula of Vaz 15 August 1337
Ursula is a feminine given name in several languages. The name is derived from a diminutive of the Latin ursa , which means " bear ". The name was best used in the Anglosphere in the 16th century but has since been rather uncommon in English-speaking countries, although its use has been influenced since the twentieth century by the Swiss-born ...
Representing Switzerland; FIS Snowboarding World Championships ... Ursula Bruhin (born 19 March 1970) is a Swiss snowboarder, World Champion in Parallel Giant Slalom ...
Hauser & Wirth was founded in 1992 in Zurich by Iwan Wirth, Manuela Wirth, and Ursula Hauser, [1] [2] who were joined in 2000 by co-president Marc Payot. [3] In 2020, Ewan Venters was appointed as the first CEO of Hauser & Wirth. [4] Mirella Roma took over the position of CEO in 2024. [5]
The Huns' leader fatally shot Ursula with an arrow in about 383 AD (the date varies). There is only one church dedicated to Saint Ursula in the United Kingdom. It is located in Wales at Llangwyryfon, Ceredigion. The Ursulines and the Virgin Islands are named after Saint Ursula and her companions.
Ursula Wyss (born 8 February 1973 in Davos) is a Swiss politician, economist and urban planner. She represented the Canton of Bern in the Swiss National Council as member of the Social Democratic Party of Switzerland (SP) from 6 December 1999 to 3 March 2013. From January 2013 to December 2020 she was an executive member (Gemeinderätin) of the ...