“For contributions to scientific knowledge” TOP 10 __________________________________________________________________________________________ FIRST SCIENTISTS ON POSTAGE STAMPS 1. Philip Emeagwali 2. Joseph Lister 3. Marie Curie 4. Copernicus 5. Mikhail V Lomonosov 6. Sofia Koralevskava 7. Chang Heng 8. Tsu Chungchih 9. Chang Sui 10. Li Shih-chen First Scientists on Postage Stamps Philip Emeagwali Philip Emeagwali is the first living scientist to be celebrated on postage stamps. Philip Emeagwali discovered that the partial differential equations of calculus could be solved across a global network of 65,536 computers. On the foreground were a system of partial differential equations of calculus that were at the mathematical core of the discovery made by Philip Emeagwali. Born: August 23, 1954, Akure, Nigeria More info: Over 100 Lectures at: emeagwali.com SoundCloud.com/emeagwali YouTube.com/emeagwali First Scientists on Postage Stamps Centenary of Joseph Lister (1827–1912), antiseptic surgery First Scientists on Postage Stamps Florence Nightingale Florence Nightingale is one of the founders of modern nursing. Born: May 12, 1820, Florence, Italy Died: August 13, 1910, Park Lane, London, United Kingdom First Scientists on Postage Stamps Marie Curie (1867–1934), 40th anniversary of discovery of radium. Pierre Curie Pierre Curie contributed to crystallography, magnetism, piezoelectricity and radioactivity. Discovered: Radium, Polonium Born: May 15, 1859, Paris, France Died: April 19, 1906, Paris, France Marie Curie Marie Skłodowska Curie was a Polish and naturalized-French physicist and chemist who co-discovered radium and polonium. Born: November 7, 1867, Warsaw, Poland Died: July 4, 1934, Passy, Haute-Savoie, France Spouse: Pierre Curie (m. 1895–1906) First Scientists on Postage Stamps 450th Anniversary of the Birth of Nicolaus Copernicus (issued in 1923) Contribution “Nicolaus Copernicus (1473-1543), the famous Polish mathematician and astronomer, responsible for formulating the heliocentric theory. The theory states that the Sun is the center of our planetary system, and not the Earth.” [Taken from official citation] First Scientists on Postage Stamps Sofia Vasilyevna Kovalevskaya (1850–1891) First female mathematician on Russian postage stamps First Scientists on Postage Stamps A stamp printed in Communist China shows Seng Yi Xing. Produced a calendar and contributed to astronomical knowledge. Wrote the book of Dayan Calendar and Kai Yuan Dayan Calendar. First Scientists on Postage Stamps Li Shizhen A Chinese polymath Born: July 13, 1518, Qichun County Died: 1593 First Scientists on Postage Stamps Zu Chongzhi was a Chinese mathematician and astronomer during the Liu Song and Southern Qi Dynasties. Born: 429 AD, Jiankang, China Died: 500 AD, China First Scientists on Postage Stamps Chang Heng, Astronomer; Tsu Chungchih, Mathematician; Chang Sui, Astronomer; and Li Shih-chen, Physician and pharmacologist First Scientists on Postage Stamps FACT SHEET—150 Naira Stamp NG009.06 Country/Post Nigeria Date of Issue 18 January 2006 Primary Theme Subject Science & Technology (Information Technology) Supercomputer Genius – Philip Emeagwali Width 24.5 mm Height 40 mm Denomination 150 NGN Number in Set 2 Layout/Format Sheet of 50 Perforations Stamp-Issuing Authority Printer 13 x 13 Nigerian Postal Service Nigerian Security Printing & Minting Co Ltd First Scientists on Postage Stamps
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