Matches in DBpedia 2014 for { ?s ?p Louis Thollon (May 2, 1829 – April 8, 1887) was a French astronomer.He was born in Ambronay, France. Beginning in 1881, Thollon joined the staff of the new Nice Observatory where he undertook a long-term observation program of the Sun using a spectroscope of his own design. In the process, he recorded a solar spectrum consisting of 3,000 absorption lines in the optical band.In 1882, he joined André Puiseux on an expedition to Egypt to observe the solar eclipse on May 17.. }
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- Louis_Thollon comment "Louis Thollon (May 2, 1829 – April 8, 1887) was a French astronomer.He was born in Ambronay, France. Beginning in 1881, Thollon joined the staff of the new Nice Observatory where he undertook a long-term observation program of the Sun using a spectroscope of his own design. In the process, he recorded a solar spectrum consisting of 3,000 absorption lines in the optical band.In 1882, he joined André Puiseux on an expedition to Egypt to observe the solar eclipse on May 17.".