موسوعة العلمـاء و المخترعين .. المخترعون بالترتيب حسب اسم الشهرة .. الحرف ٢_ك

Encyclopedia of Scientists and Inventors.. Inventors in order according to their nickname.. The letter 2_k

⏹ Krupp, Alfred

German engineer (years 1812 - 1887)
One of the most famous engineers in the world founded the group of cannon factories in Essen, and it was the largest facility of its kind in the world. He used the Bessemer method in iron furnaces, as well as the steam hammer, and he was the first to introduce these methods to Germany. This resulted in the development of heavy artillery · Krupp also established a huge number of factories, most of which bear his name, and most of them specialize in the production of heavy equipment and machinery. At the time of Krupp's death, the number of workers in his factories was about twenty thousand people.

Cross, Charles Frederick
Cross, Charles Frederick

English chemist (1855 - 1935)
Croce received his education in London, Zurich and Manchester · He was selected as a member of the Royal Society, and Croce participated with Bevan in inventing a modern method for the production of viscose artificial silk (see Bevan).

⏹Clark, Josiah Latimer
Josiah Latimer Clark ,

English inventor and engineer (1822-1898)
He began his education with the study of chemistry, and soon he switched from it to electrical engineering work. He showed special interest in the field of laying electrical cables. He invented the insulator named after the double-hooded insulator used in overhead lines to transmit electric power. He also invented the Clark cell, which in its original form consisted of a positive electrode of mercury and mercury sulfate and a negative electrode of zinc and zinc sulfate. As for the electrolyte, it consists of a concentrated solution of zinc sulfate due to the high temperature and the electromotive force.
The "Clark Cell" is not currently in use. One of Clark's inventions is also a magneto-electric machine to generate electricity.
An electromagnetic machine to generate electricity, designed by Clark.

⏹ Klotz, Otto Henry Klotz, Otto Henry

Canadian civil and astronomical engineer (1852 - 1923)
Collecting Klots in addition to his specialties love of exploration. He carried out surveys in the northwest of the United States, and worked as director of the “Dominion” Observatory in “Ottawa.”

⏹ Claude, Georges

French physicist and chemist (1870-1960) Claude was a member of the Academy of Sciences. He emerged as a researcher in the field of gases such as air liquefaction, oxygen preparation, and the separation of noble gases from air and their use in lamps.
He has many inventions, such as the use of electromagnetic wave measurements in measuring neon lighting.