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Paul Dirac
Paul Adrien Maurice Dirac, OM, FRS (pronounced /dɪˈɹæk/; 8 August 1902 – 20 October 1984) was a British theoretical physicist. Dirac made fundamental contributions to the early development of both quantum mechanics and quantum electrodynamics. He held the Lucasian Chair of Mathematics at the...
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England
England ( /ˈɪŋɡlənd/ (help·info)) is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west and the North Sea to the...
Area:
- 130,395 km² (50345.8 mi² )
Switzerland
Switzerland (German: die Schweiz French: la Suisse, Italian: la Svizzera, Romansh: la Svizra), officially the Swiss Confederation (Confoederatio Helvetica in Latin, hence its ISO country codes CH and CHE), is a federal republic consisting of 26...
Area:
- 41,290 km² (15942 mi² )
Population:
- 7,700,200 (Dec 31, 2008)
United Kingdom
The United Kingdom of Great Britain and Ireland (commonly known as the United Kingdom, Great Britain and sometimes, as a synecdoche, as England) was the formal name and the state form of the United Kingdom from 1 January 1801 until 12 April 1927. It...
Area:
- 244,820 km² (94525.5 mi² )
Population:
- 61,612,300 (Jan 1, 2009)
