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Johannes Hartmann (Amberg, 14 January 1568 – Kassel, 7 December 1631) was a German chemist. In 1609, he became the first Professor of Chemistry at the University of Marburg . His teaching dealt mainly with pharmaceuticals .
Johannes Hartmann is known for Mad Heidi (2022), Halbschlaf (2011) and Deadlocked (2013).
- Director, Writer, Producer
- Johannes Hartmann
Johannes Franz Hartmann. (1865—1936) Quick Reference. (1865–1936) German astronomer. Hartmann was born the son of a merchant in Erfurt, in Germany. He was educated at the universities of Tübingen, Berlin, and Leipzig where he obtained his PhD in 1891.
1,397 Followers, 695 Following, 515 Posts - Johannes Hartmann (@hnu666) on Instagram: "🎬 Director of @madheidimovie 🥷 🎬 Producer/Director at Swissploitation Films LLC"
Johannes Hartmann discovers interstellar gas. One of the greatest discoveries made with the Potsdam double refractor was the discovery of the interstellar medium, inferred from the stationary Calcium H and K lines seen in the photographic spectrograms of the single-lined spectroscopic binary star δ Orionis, which is one of the Orion belt stars ...
Johannes Franz Hartmann (11 January 1865 – 13 September 1936) was a German physicist and astronomer. In 1904, while studying the spectroscopy of Delta Orionis he noticed that most of the spectrum had a shift, except the calcium lines, which he interpreted as indicating the presence of interstellar medium. [2] [3]
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Active as director and producer since 2007, Johannes Hartmann founded Decoy Films GmbH in 2009 together with two partners. Since then, he has been responsible for the realisation of many commercials, music videos and service productions.
