Bohdan Krotevych @BohdanKrotevych 19. lokak. Vastauksena käyttäjälle @Blackwhiskers I thought you knew how to use the internet, but apparently you’re too stupid for that. So I helped you out a little: Aviation and Space Technology 1. Practical Helicopter (VS-300) — Igor Sikorsky, 1939. 2. First Mass-Produced Helicopter (R-4) — Igor Sikorsky, 1942. 3. Four-Engine Aircraft (Russky Vityaz) — Igor Sikorsky, 1913. 4. Heavy Aircraft (Ilya Muromets) — Igor Sikorsky, 1913. 5. Sikorsky Amphibious Aircraft — Igor Sikorsky, 1930s. 6. RTD-1 Turbojet Engine Design — Arkhip Lyulka, 1938. 7. Rocket Engines for Space Launches — Valentyn Glushko and his engineering team. 8. Vostok Spacecraft — Sergei Korolev’s design bureau. 9. Launch System for the First Artificial Earth Satellite — Sergei Korolev’s team, 1957. 10. Lunar Orbit Rendezvous Mission Concept — Yuri Kondratyuk, 1920s. Electricity, Engineering, and Industry 11. Electric Tram — Fedir Pirotsky, 1880. 12. Carbon Arc Welding — Mykola Benardos, 1881. 13. Automatic Submerged Arc Welding — Yevhen Paton and his research team. 14. Electroslag Welding — Paton Electric Welding Institute. 15. Welding Technology in Outer Space — Borys Paton’s research team, 1969. 16. Anti-Reflective Optical Lens Coating — Oleksandr Smakula, 1935. 17. Puluj Cathode-Ray Tube — Ivan Puluj, 1881. 18. Intermittent Motion Mechanism for Motion Picture Cameras — Yosyp Tymchenko, 1893. 19. High-Precision Astronomical Pendulum Clock — Feodosiy Fedchenko. 20. Movable-Frame Beehive — Petro Prokopovych, 1814. Medicine and Biochemistry 21. Cholera Vaccine — Waldemar Haffkine, 1892. 22. Bubonic Plague Vaccine — Waldemar Haffkine, 1897. 23. Electric Welding of Living Biological Tissues — Borys Paton and his research team, beginning in the 1990s. 24. Antithrombotic Artificial Heart Valve Prostheses — Mykola Amosov. 25. Donor Corneal Transplantation Technique — Vladimir Filatov, 1931. 26. Tubed Pedicle Flap Technique in Reconstructive Surgery — Vladimir Filatov, 1916. 27. First Chemical Synthesis of Uric Acid — Ivan Horbachevsky, 1882. 28. New Method for Creatinine Synthesis — Ivan Horbachevsky, 1886. 29. Serum Desensitization Method — Alexandre Besredka. 30. Method for Determining Nitrogen Levels in Urine — Ivan Horbachevsky. Computers, Information Technology, and Software 31. MESM — One of Continental Europe’s First Electronic Computers — Serhiy Lebedev and his team, Kyiv, 1951. 32. Dnipro Industrial Control Computer — Viktor Glushkov’s team, 1961. 33. MIR Series of Engineering Computers — Viktor Glushkov’s team, 1960s. 34. Address Programming Language — Kateryna Yushchenko and her colleagues, 1950s. 35. Group Method of Data Handling (GMDH), an Early Machine Learning Technique — Oleksiy Ivakhnenko. 36. Optical Disc Data Storage Concept — Viacheslav Petrov, 1960s. 37. Grammarly — Intelligent Writing Assistance Software — Max Lytvyn, Alex Shevchenko, and Dmytro Lider, 2009. 38. GitLab — Software Development and Collaboration Platform — Dmitriy Zaporozhets and Valeriy Sizov, 2011. 39. WhatsApp — Mobile Messaging Application — Jan Koum, born in Ukraine, and Brian Acton, 2009. 40. Petcube — Interactive Smart Camera for Pets — Yaroslav Azhnyuk, Alex Neskin, and Andrey Klen, 2012–2013.