| • Science | • People | • Locations | • Timeline |
Oort was born in Franeker in Friesland and studied in Groningen with Jacobus Cornelius Kapteyn. His Ph.D thesis was titled The stars of high velocity. In 1927 he proved that the Milky Way galaxy rotates, by analyzing the movements of stars. In 1935 he became professor in LeidenLeiden (in English also, but now rarely, Leyden is a city and municipality in South Holland, The Netherlands. It forms one urban area with Oegstgeest, Leiderdorp and Voorschoten. It is located on the Old Rhine, close to the cities of The Hague and Haarlem at the faculty where Ejnar HertzsprungEjnar Hertzsprung ( October 8, 1873, Copenhagen October 21, 1967, Roskilde) was a Danish chemist and astronomer. Along with Henry Norris Russell, he developed the Hertzsprung-Russell diagram ( 1910). He won the Gold Medal of the Royal Astronomical Society was the director.
Oort was fascinated by radio waves from the universeAlternate uses: See Universe (disambiguation In the first half of the 20th century, the word universe was used to mean the whole spacetime continuum in which we exist, together with all the energy and matter within it. Attempts to understand the universe. After the Second World War he pioneered radio astronomy by using an old radar antenna from the GermansThe Federal Republic of Germany ( German: Bundesrepublik Deutschland is one of the world's leading industrialized countries, located in the middle of the European Union. It is bordered to the north by the North Sea, Denmark and the Baltic Sea, to the east.
In the 1950s he raised funds for a new radiotelescope in Dwingeloo, in the east part of the Netherlands, to research the centre of the galaxy. In 1970Events January events January 1 Construction begins on Arcosanti, by Paolo Soleri, in Mayer, Arizona, located 65, miles north of Phoenix, Arizona. January 1 Unix epoch at 00:00:00 UTC. January 12 Biafra capitulates, ending the Nigerian civil war. January a bigger telescope was built in Westerbork, near the old one. It consisted of twelve smaller telescopes working together.
His hypothesis that the comets have a common origin, postulated in 1950, was later proven to be correct. Another contribution of Oort was that he was able to demonstrate that the light from the Crab nebula was polarized.