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Development Of Television ~ Nipkow, Baird, Zworykin Video watch and download with MP4,3GP format.You can convert online Development Of Television ~ Nipkow, Baird, Zworykin video to MP3 for free download
Paul Julius Gottlieb Nipkow (22 August 1860 – 24 August 1940) was a German technician and inventor. He invented the Nipkow disk, one of the first successful ...
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The Atom ~ John Dalton & Niels Bohr Video watch and download with MP4,3GP format.You can convert online The Atom ~ John Dalton & Niels Bohr video to MP3 for free download
Atoms are particles with mass. They are the smallest unit of mass that defines the chemical elements. Every solid, liquid, gas, and plasma is made up of atoms.
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Cathode Ray Tube ~ K.F. Braun Video watch and download with MP4,3GP format.You can convert online Cathode Ray Tube ~ K.F. Braun video to MP3 for free download
Karl Ferdinand Braun (6 June 1850 – 20 April 1918) was a German inventor, physicist and Nobel laureate in physics. Braun contributed significantly to the ...
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Thomas Edison ~ The Phonograph Video watch and download with MP4,3GP format.You can convert online Thomas Edison ~ The Phonograph video to MP3 for free download
The phonograph was invented in 1877 by Thomas Edison. While other inventors had produced devices that could record sounds, Edison's phonograph was the ...
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Karl Landsteiner ~ A, B, O Blood Group System Video watch and download with MP4,3GP format.You can convert online Karl Landsteiner ~ A, B, O Blood Group System video to MP3 for free download
Karl Landsteiner, (June 14, 1868 – June 26, 1943), was an Austrian biologist and physician. He is noted for having first distinguished the main blood groups in ...
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The Seismograph ~ Emil Wiechert Video watch and download with MP4,3GP format.You can convert online The Seismograph ~ Emil Wiechert video to MP3 for free download
Seismograph is often used to mean seismometer, though it is more applicable to the older instruments in which the measuring and recording of ground motion ...
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Insulin ~ Frederick Banting, Charles Best, James Collip, John Mc Leod Video watch and download with MP4,3GP format.You can convert online Insulin ~ Frederick Banting, Charles Best, James Collip, John Mc Leod video to MP3 for free download
Insulin is a peptide hormone produced by beta cells in the pancreas. It regulates the metabolism of carbohydrates and fats by promoting the absorption of ...
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Dmitri Mendeleev & Lothar Meyer ~ The Periodic Table Video watch and download with MP4,3GP format.You can convert online Dmitri Mendeleev & Lothar Meyer ~ The Periodic Table video to MP3 for free download
Dmitri Ivanovich Mendeleev (27 January 1834 – 20 January 1907) was a Russian chemist and inventor. He formulated the Periodic Law, created his own ...
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The Immune System ~ Paul Ehrlich & Elie Metchnikoff Video watch and download with MP4,3GP format.You can convert online The Immune System ~ Paul Ehrlich & Elie Metchnikoff video to MP3 for free download
The Immune System is a system of biological structures and processes within an organism that protects against disease. To function properly, an immune system ...
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Coriolis Effect ~ Gaspard-Gustave de Coriolis Video watch and download with MP4,3GP format.You can convert online Coriolis Effect ~ Gaspard-Gustave de Coriolis video to MP3 for free download
Gaspard-Gustave de Coriolis or Gustave Coriolis (21 May 1792 – 19 September 1843) was a French mathematician, mechanical engineer and scientist.
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Radioactivity ~ Henri Becquerel, Marie & Pierre Curie Video watch and download with MP4,3GP format.You can convert online Radioactivity ~ Henri Becquerel, Marie & Pierre Curie video to MP3 for free download
Antoine Henri Becquerel (15 December 1852 – 25 August 1908) was a French physicist, Nobel laureate, and the discoverer of radioactivity, for work in this field ...
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Tunnel Building ~ Marc Brunel & London Underground Video watch and download with MP4,3GP format.You can convert online Tunnel Building ~ Marc Brunel & London Underground video to MP3 for free download
Sir Marc Isambard Brunel,(25 April 1769 – 12 December 1849) was a French-born engineer who settled in England. He preferred the name Isambard, but is ...
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August Kekulé ~ The Benzene Ring Video watch and download with MP4,3GP format.You can convert online August Kekulé ~ The Benzene Ring video to MP3 for free download
Friedrich August Kekulé, later Friedrich August Kekule von Stradonitz (7 September 1829 – 13 July 1896) was a German organic chemist. From the 1850s until ...
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Agriculture Chemistry ~ Justus von Liebig Video watch and download with MP4,3GP format.You can convert online Agriculture Chemistry ~ Justus von Liebig video to MP3 for free download
Justus Freiherr von Liebig (12 May 1803 – 18 April 1873) was a German chemist who made major contributions to agricultural and biological chemistry, and was ...
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The Transistor ~ Shockley, Bardeen, Brattain Video watch and download with MP4,3GP format.You can convert online The Transistor ~ Shockley, Bardeen, Brattain video to MP3 for free download
A transistor is a semiconductor device used to amplify and switch electronic signals and electrical power. It is composed of semiconductor material with at least ...
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The Golden Gate Bridge ~ Joseph Strauss Video watch and download with MP4,3GP format.You can convert online The Golden Gate Bridge ~ Joseph Strauss video to MP3 for free download
Joseph Baermann Strauss (January 9, 1870 – May 16, 1938) was an American structural engineer, best known for being the chief engineer of the Golden Gate ...
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