المخترعون بالترتيب حسب اسم الشهرة .. الحرف ١_ل .. موسوعة العلمـاء و المخترعين

Encyclopedia of Scientists and Inventors.. Inventors in order according to their nickname.. Letter 1_L

⏹ Lilienthal, Otto

German Aeronautical Engineer (1848 - 1896)
Lenthal was interested in studying the means of flight in order to design a means of flight for man. His study of flight shows him the importance of curved surfaces in the wings of the flying body instead of the straight surfaces.
Lenthal built a glider and flew it himself.
The first attempts to fly are made by Lillenthal (this picture is from the classic documents in the history of aviation).

⏹ Lebrun Albert

Mining engineer and the fourteenth president of the Fourth French Republic (1871-1950)
A number of scientific books.
He graduated in parliamentary and political positions until he assumed the presidency for eight years, when he resigned one year after the start of World War II when the French government was headed by “Henri Philippe Pétain” and before France fell at the hands of the invading Nazis.

⏹ Lucida, Aime Laussedat

French inventor, surveyor and officer
( 1819 - 1936 )
The astronaut Lucida invented a number of devices and tools. He is credited with the invention of gotogrammetry (aerial photography and its maps). Use - CameraLucida to draw diagrams.

⏹ Lukin, Lionel Lukin, Lionel

English inventor and producer of carriages (1742-1834)
. Lukin's most prominent work was the invention of an unsinkable boat, and he designed it so that the junction area of ​​the sides with the back proves appendages that do not permeate water or air, and they are either empty or filled with cork.

⏹ Loli (lol or lolio), Raymond (Ramon or Raimundo)
Lully ( Lull , or Lulio ) Raymond ( Ramon or Raimondo )

Philosopher and missionary from northeastern Spain
(Catalonia) (1235 - 1315)
His name, date of birth and death are a matter of dispute, and he is one of those marked by religious obsession.
He studied the Arabic language and taught it in the Franciscan monasteries in Hiramar. He worked actively to spread Christianity among the Muslims of North Africa, so he was executed by stoning in Algeria (in the town of Buji).
He has some philosophical books. He is credited with the invention of a scanning device called the Nocturnal (meaning the night).