/ Polish inventors - what have they ever given to the world?
Józef Hofmann - patented over 70 inventions. For example :paper clips, windshield wipers, automobile springs.
Jan Szczepanik - 1897; telektroskop (tv prototype)
Kazimierz Prószyński - 1985 ; paleographer, which is a kind of camera and projector in one. Kinofon, solved the problem of synchronization of audio and video. Obturator - aperture, which eliminated the problem of flicker and vibration picture in projection, speaking machine, and also developed a manual film camera for news photography.
Józef Kosacki - (IIWW) manual mine detector
Jacek Karpiński - 1970-1973 first minicomputer - K-202. K-202 was working at a rate of one million operations per second (faster than personal computers 10 years later).
Mieczysław Bekker - technical solutions of LRV (lunar vehicle)
Stefan Bryła - the world's first welded road bridge - in Poland. Made world's first rules of welding steel structures for buildings (and then cooperated in the construction of skyscrapers in the U.S., including Woolworth Building in New York).
Jan Czochralski - method of obtaining single crystals of silicon, called the Czochralski method, recently used on a mass scale for the production of microprocessors.
Jerzy Drzewiecki - aeroplane constructor
Stefan Drzewiecki - instrument for measuring kilometers for horse vehicles(1867), compass to the conical sections, regulator steam engines and hydraulic engines, automatic coupler for railway cars, speed recorder for trains, dromograf - device setting the path of the ship, the first submarine( human powered),The first use of the periscope of a submarine,The first electric submarine , armored submarine of water,general theory of propeller drives,propeller with adjustable blades, plane with automatic stabilizing device.
Adolf Froelich- invented in 1932 double propeller
Julius Fromm- inventor of the technology of production of condoms with latex
Władysław Gargul - tool to automatically perform bulk copies of prints (Estman Kodak bought his patent)
dobra, już mi się nie chce pisać więcej ;) for more surnames use this link :