Christian Albrecht Jensen was a portrait painter who depicted leading figures such as a chemist who shaped what?
Hans Christian Ørsted Hans Christian Ørsted ( ; ] ; often rendered Oersted in English; 14 August 17779 March 1851) was a Danish physicist and chemist who discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism. He is still known today for Oersted's Law. He shaped post-Kantian philosophy and advances in science throughout the late 19th century.
Wilhelm Normann Wilhelm Normann (16 January 1870, in Petershagen – 1 May 1939, in Chemnitz) (sometimes also spelled "Norman") was a German chemist who introduced the hydrogenation of fats in 1901, creating what later became known as trans fats. This invention, protected by German patent 141,029 in 1902, had a profound influence on the production of margarine and vegetable shortening.