Roger Bacon

Roچr Bacon Roger Bacon (Aalhestr, Somerset, about 1214 - Oxford, a possible June 11, 1294), not know the name of "amazing teacher" Doctor Mirabilis, and Atzmy "Bacon Awalany" (by Francis Bacon). English philosopher and researcher a natural, a passion for natural science and was Abieml experiences and views of natural phenomena. Even though he lived in the barren cultural Side was the thought of religious and superstitious interpretations, but interested in mathematics and considered that the experience alone is the means of certainty in science and negligible Eemia great interest to accuse the Christians, pastors and others that he les pneumoconiosis. Philosophical ideas of the wisdom and faith need one.

Jakob check

Alcolnl imminent Jacob Jacob Schick (live September 16, 1877 - Jul 3, 1937) is an American inventor invented the first electric shaver in November 1923. In 1935, had changed his nationality to Canada to avoid a congressional investigation on charges of tax evasion after the transfer of most of his fortune into holding companies in Albhamaz.

Eisen Howard

Inventor of the rotary tillage machine is: 

Rene Rinaccren

Rene Rinacc (live February 17, 1781 - Aug 13 1826) was a French doctor. He invented the stethoscope in 1816, and while he was working in a hospital Nakeer and was a pioneer in its use in the diagnosis of various cases of the chest.First draw a stethoscope 0.1819

Alfred Nobel

Alfred Nobel was born in Stockholm on October 21, 1833. His father Immanuel Nobel was an engineer and inventor who built bridges and buildings in Stockholm. In connection with his construction work Immanuel Nobel also experimented with different techniques for blasting rocks.

Tomas Edison

Tomas Edison was a great inventor , he was born on February 14, 1847

Barthélémy Timona

  Barthélémy Timona in 1829 AD

Lewis and Letterman

Lewis and Letterman in 1884 AD7

Christian Heugns

Inventor of the pendulum clock is:

Samuel Kent

Born: July 19, 1814
Died: January 10, 1862
Birthplace: Hartford, Connecticut
Best known as: the inventor of the Colt revolver