Slovak Inventors
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Transcript of Slovak Inventors
Slovak Inventors
Juraj Olejňák & Samo Majerník
He is consiedered as a father of helicopter 1895 – presented his first concept of
helicopter in Bratislava He was improving his invention for
years till first real flight of his invention in 1901
Many other inventors used his concept and created their own
Ján Bahýľ
Finally he could not get enough
resources to build his invention in bigger scale
Louis Brequet and Paul Cornu had found investor and now are official
inventors of helicopter
Ján Bahýľ
He was born on 28th November,
1870 in Neštich and died on 2nd of January, 1941 in Neštich
1907 - he moved to USA 1913 - he designed and constructed
the first parachute on the principle of umbrella
Štefan Banič
1914 – he jumped from the
15-floors high building in Washington and showed ´ representatives of the Patent Office, that his parachute is working.
His parachutes were used by American pilots in first World War.
Štefan Banič
Important constructor of mine
pumping machines Born on 15th of May, 1713 in
Banská Štiavnica In his 25, he build pumping
pumping machine made all from wood that could siphon 200 litres per minute into the height of 80 meters
Jozef Karol Hell
He soon became main mechanical foreman in
Štiavnice mines He was the first man
who used compressed air in his machines
His machines were used all around the world not just in mines but also in oil rigs
Jozef Karol Hell
He was born on 17th February , 1864
in Tajov and died on 11th May , 1929 in USA
1896 – he moved to USA 27th April 1905 – He made a first radio
transmission of the spoken word, so he actually invented a radio.
Jozef Murgaš
23th November , 1905 he organized a
radio communications that took place between the villages of Scranton and
Wilkes-Barre, spaced 30 km. He also invented wavemeter, electrical
transformer and Reel for fishing rod
Jozef Murgaš
One of the biggest names in
electrotechnics in 19. century Born on 11th of January, 1800
in Zemné 1828 – build small electromagnet
for his experiments with elecrticity - which is basically electric motor
He did not published his discoveryso he did not became famous
Štefan Anián Jedlík
He invented principe of electromagnetic rotations He invented many machines
(some says around 80), likeelectric dynamo, electriclocomotive, pipe lighting collector and how to makea soda water
He is author of physics textbook
Štefan Anián Jedlík
Physicist, mathematician and
inventor Jozef Maximilian Petzval is considered as the founder of modern optics. He was born in 1807 in Spišská Belá and died on 17th September, 1891 in Vienna
In 1840 he invented a photographic lens.
Jozef Maximilián Petzval
He also proposed the concept of
projectors, telescopes, and various improvements in labor microscope.
His main contribution to modern optics was mainly the calculation of the correction optical systems.
Jozef Maximilián Petzval
http://
www.slovenskivynalezcovia.webz.cz/index2osbnosti.htm
http://magazin.atlas.sk/techmag/najvacsie-slovenske-vynalezy/793018.html
Sources
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Juraj olejňák & Samo Majerník 3.A