موسوعة العلمـاء و المخترعين .. المخترعون بالترتيب حسب اسم الشهرة .. الحرف ٧_ب

Encyclopedia of Scientists and Inventors.. Inventors in order according to their nickname.. Letter 7_b

⏹ Polhem, Christopher

Swedish engineer and inventor (1661-1751) Polhem is called the father of Swedish mechanics.
Transportation was invented in a number of used machines, mine extraction and manufacturing.
One of Paulham's most prominent inventions is the rolling machine for steel sections (in the field of forming iron, which pushed this hot industry) a strong push forward.
A medal bearing the image of Christopher Polhm, struck in Sweden after his death in 1751, in appreciation of his works.

⏹ Bullet, Nicholas Bullet, Nicholas

Italian monk (? from the thirteenth century).
Pollitt was interested in studying the phenomenon of light.
Italian references have quoted that he invented glasses. It is worth noting that the traveler Marco Polo mentioned that he saw girls wearing glasses in the court of Khan Qibla Khan (1216-1294), the founder of the ruling Mongol dynasty in China (and he is the grandson of Genghis Khan).

⏹ Bethell, John Bethell, John

American industrial (from the last century) ·
Beetle cared about ways to prevent rust, corrosion and wood decay. He invented the method of saturating wood with materials that prevent corrosion and decay, such as tar, in the year 1838, and this method was widely used, especially in the wooden beams that support railway lines.

Baird, John Logie

Scottish engineer and inventor (years 1888 - 1946)
R learned electrical engineering at the Royal Technical College in Glasgow. Despite this, he turned to the shoe dye industry and the jam industry. However, he soon left the industry due to his health deterioration, so he studied television. In 1926, he succeeded in developing the first practical television system. Baird system has been used in Britain and Germany for a period of time.
More of Baird's experiments led to the generation of stereoscopic and color television images, and Baird's method (the use of infrared radiation in television had an important engineering impact on this industry).
- John Logie Baird in one of his experiments on television in his home.

⏹ Bernd, Bernard Arthur
Behrend, Bernard Arthur

Swiss electrical engineer and inventor (1875-1932)
Bernd emerged as a designer of electrical appliances and machines. · He invented a number of electrical appliances. He is the author of the book: InductionMotors, which was published in 1900. He also has other books on electrical engineering.