Class 9. Dive 18. Inventors (April, 13)

an X-ray machine

satellites, aircrafts and gliders

the prototype of a compact disc

biplanes

Cybernetics

X-ray machines

aviation

in the field of military seacraft construction and motor car engineering

in the field of military aircraft construction and rocket engineering

in the field of telephone aircraft construction and rocket engineering

On October 4, 1957

in January, 1966

in the late 1960s

on June 06, 1889

flights with the crew to the Moon and Mars............were fated to come true

flights with Yurii Gagarin to the Moon and Mars............were not fated to come true

flights with the crew to the Moon and Mars............were not fated to come true

 in the world to make an x-ray photograph of a human skeleton

who made the prototype of a compact disc, which was of scientific nature

who became an instructor and test pilot of gliders, finished a school of pilots, visited an aerodynamic circle and developed light aircraft and gliders

Ihor Sikorskyi 

Ivan Puliui  

Serhii Koroliov 

Viacheslav Petrov 

Ihor Sikorskyi 

Charles Babbage

Alexander Graham Bell

Leonardo da Vinci

of an artificial satellite

of flying machines

of an X-ray machine

monoplanes, biplanes, five-engine aircraft “Ilia Muromets”

monoplanes, biplanes, four-engine aircraft “Ilia Popovych”

monoplanes, biplanes, four-engine aircraft “Ilia Muromets”

29

31

46

18

Shevchenko University

National Technical University of Ukraine

Drahomanov University