searching for Johannes Hartmann 5 found (8 total)
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Johannes Franz Hartmann
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Johannes Franz Hartmann (January 11, 1865 – September 13, 1936) was a German physicist and astronomer . In 1904, while studying the ...Loschwitz Cemetery (802 words) [view diff] exact match in snippet view article find links to article
creator of the Dresden "Fürstenzug "; the scene of the Crucifixion over the centre portal is by the sculptor Johannes Hartmann from Leipzig . ...Interstellar medium (3,788 words) [view diff] exact match in snippet view article find links to article
detection of cold diffuse matter in interstellar space was made by Johannes Hartmann in 1904 through the use of absorption line spectroscopy . ...Mintaka (904 words) [view diff] exact match in snippet view article find links to article
In 1904, Johannes Hartmann discovered that interstellar space contains a thin gas, the interstellar medium by using Mintaka as a ...Leibniz Institute for Astrophysics Potsdam (4,084 words) [view diff] exact match in snippet view article find links to article
in the spectrum of the spectroscopic binary Delta Orionis by Johannes Hartmann in 1904 and the presence of stellar calcium emission lines ...