موسوعة العلمـاء و المخترعين .. العلمـاء بالترتيب حسب اسم الشهرة .. الحرف ١٣_ه

Encyclopedia of Scientists and Inventors.. Scientists in order according to their nickname.. The letter 13_H

⏹ Heilbronn Sir Ian Morris
Heilbron, Sir Ian Morris

Scottish chemist (1886 - 1959)
Heilbronn learned in Glasgow and Leipzig and taught organic chemistry upon his return to Glasgow. He also worked in the same field in Liverpool and Manchester, and finally worked as a professor of organic chemistry at Imperial College and Technology I. C.S.T from 1938-1949 Heilbronn was chosen as a Fellow of the Royal Society in 1931 · Heilbronn worked on the synthesis of a number of organic substances similar to those that appear in natural materials - his most important achievements in this field were the study of the synthesis of Vitamin A and Vitamin D D.A ,

⏹ Hales, Stephen Hales

English botanist and chemist (1677-1761)
Hills was educated at Oxford and served as chaplain at Teddington for fifty-two years, during which he refused every promotion offered to him in order to devote his time to scientific research.
He was awarded the Copley Medal in the year 1753 and was elected a Fellow of the Royal Society in the year 1717. His studies included gases.
But he believed that all the gases he collected were “air.”
Hills invented a number of devices for preserving food, purifying sea water, aeration and other purposes. • In partnership with Littlewood, Hills was the first to conduct aeration of polluted water in order to purify it. He wrote a book in the year 1727 on the functions of the plant organs, focusing on green plants, and credit goes to him for the idea of ​​plants obtaining some of their nutrition from the air.

⏹ Heymans, Corny. Heymans, Corneille

Physiologist (physiology) French - Belgian (1892 - 1968)
Hemans received his education at a number of foreign universities, then returned to Ghent to work as a professor of pharmaco-dynamics.
Heymans and his co-workers produced many new physiological techniques, especially those related to blood transfusion.
Heymans was awarded the Nobel Prize for Medicine in 1938 as a result of his research on cardiorespiratory relationships.

⏹ Hayworth, Sir Walter Norman
Haworth, Sir Walter Norman

English chemist (1883 - 1950)
Heyworth was educated at Manchester and Göttingen, and in 1928 he became a Fellow of the Royal Society. He taught chemistry in Newcastle-on-Tyne and then in Birmingham from 1925-1948.
In 1933 Hayworth succeeded in synthesizing ascorbic acid, i.e. Vitamin C
Hayworth shared with Karrer the Nobel Prize in Chemistry in 1937 for his research.
For his research on carbohydrates «Carbohyrates.
Hayworth was an argument on the subject of sugars. His book, The Composition of Sugars in 1929, became a basic reference on the subject, The Constitution of Sugars.
He developed the Dextran Complex, the carbohydrate substitute for blood plasma.
He also has researches on the separation of uranium isotopes by gaseous diffusion.
In 1947 he was awarded the title of "Knight" Sir.

⏹ Helm, Peter Jacob Hjelm, Peter Jacob

Swedish chemist (1746 - 1813)
Helm became famous as a result of his success in separating molybdenum metal (Mo), and it became widely used, especially in the valves of radio equipment.
Helm worked at the Stockholm mint. Then he worked as director of the chemical laboratory in the mines office. Helm was a close friend of the scientist Scheele.