موسوعة العلمـاء و المخترعين .. العلمـاء بالترتيب حسب اسم الشهرة .. الحرف ٤_ل

Encyclopedia of Scientists and Inventors.. Scientists in order according to their nickname.. The letter 4_L

⏹ Lancaster, Sir Edwin Ree
Lankester, Sir Edwin Ray

English biologist (1847-1929)
Lancaster studied at Cambridge and Oxford, then worked as a professor of zoology and comparative anatomy in London and Oxford, then as a professor of physiology at the Royal Institution. Lancaster conducted important studies on comparative anatomy and on the embryonic stages of molluscs (mollusca).
Lancaster was made a Fellow of the Royal Society and awarded the Copley Medal.

A Danish psychologist (1834-1900)

Lange became famous as a result of his participation with the American scientist James James from 1842 to 1910 in developing a theory of the emotional reaction. This theory bears the name of the aforementioned landmarks. Lange wrote in the history of materialism. Lange's most prominent work was his book On the Movements of Emotions (Über Gemütsbewegungen).

⏹ Leibniz, Baron Gottfried Wilhelm von
Leibniz ( Liebnitz ) Gottfried Wilhelm Baron , Von

German mathematician, philosopher and writer (1646-1716)
Leibniz learned law, mathematics, and philosophy in Leipzig, Germany, and met with many men of science and thought, and wrote a number of books. When he visited England, he was granted membership in the Royal Society.
Leibts invented ′′ differential integration ′′ (i.e. differential calculus), which Newton disputes the honor of his invention.
In the field of philosophy, he invented the concept of the primary elements of existence, monads that exist by themselves, to create a special world that is consistent with Leibniz's philosophical optimism.

⏹ Leblanc, Nicolas Leblanc, Nicolas

French chemist (1742 - 1806)
LeBlanc trained in medicine and worked as a surgeon, but he turned to studying chemistry. He invented the process of preparing sodium carbonate that bears his name (the Leblanc or Leblanc method) from table salt. Although this method was a chemical conquest at the time, it was later abandoned to better methods. Blanc was damaged as a result of the events of the French Revolution, so he went bankrupt and committed suicide.

⏹ Lippman, Gabriel Lippman

French physicist (years 1845-1921) ·
Lehmann was educated in France and Germany, then worked in teaching mathematics until he reached the rank of professor of experimental physical mathematics at the Sorbonne.
Libman conducted many studies and experiments in the field of color photography. He has many inventions, especially precision instruments, the most important of which is the capillary electrometer.
Lyman was awarded the Nobel Prize in Physics in 1908 and was chosen to be a Fellow of the British Royal Society.

⏹Libmann, Albert farts
Lipmann, Fritz Albert

German-born American biochemist (1899-)
Lippmann occupied a number of scientific centers during the pre-war Germany, then the last resorted to America with the beginning of the World War. And he worked in several places and then in
« Harvard University, in 1949, where he taught biochemistry • Shared with Krebs the Nobel Prize for Physiology and Medicine in 1953.
The research on which he gained this recognition was his discovery of Coenzyme 1 (coenzyme A). In addition, he has valuable research on vitamin B compounds.

⏹ Libby, William Frank Libby, William

American chemist (year 1908 - )
Albi learned and worked as a teacher in California. He did important atomic research during the last world war, in the field of separating uranium isotopes, at Columbia University. Teaching in Chicago. Then Libby moved to work for the US Atomic Energy Commission.
He was awarded the Nobel Prize in Chemistry in 1960 for his participation in the invention of the method of determining the age using carbon-14 (14 - Carbon).
In this way, he was able to determine the age of the snows of North America by ten thousand years, and he also invented a clock powered by atomic energy.