LOGIN

Inventors and what they invented. Part 1

Inventors and what they invented. Part 1

Vitaly Abalakov (1906–1986), Russia –
camming devices

Ernst Karl Abbe (1840–1905), Germany –
Condenser (microscope) , apochromatic lens,
refractometer

Hovannes Adamian (1879–1932), USSR/
Russia – tricolor principle of the color television

Samuel W. Alderson (1914–2005), U.S. –
Crash test dummy

Alexandre Alexeieff (1901–1982), Russia/France – Pinscreen animation (with his wife
Claire Parker )

Rostislav Alexeyev (1916–1980), Russia/USSR – Ekranoplan

Randi Altschul (born 1960), U.S. – Disposable cellphone

Bruce Ames (born 1928), U.S.– Ames test (Cell biology)

Giovanni Battista Amici (1786–1863), Italy –
Dipleidoscope , Amici prism

Ruth Amos (born 1989), British – StairSteady

Mary Anderson (1866–1953), United States – windshield wiper blade

Momofuku Ando (1910–2007), Japan –
Instant noodles

Hal Anger (1920–2005), U.S. – Well counter (radioactivity measurements), gamma camera

Anders Knutsson Ångström (1888–1981), Sweden – Pyranometer

Ottomar Anschütz (1846–1907), Germany –
single-curtain focal-plane shutter ,
electrotachyscope

Hermann Anschütz-Kaempfe (1872–1931), Germany – Gyrocompass

Virginia Apgar (1909–1974), U.S. – Apgar score (for newborn babies)

Nicolas Appert (1749–1841), France –
canning (food preservation) using glass bottles

Archimedes (c. 287–212 BC), Greece –
Archimedes' screw

Guido of Arezzo (c. 991–c. 1033), Italy –
Guidonian hand , musical notation

Mbakwe Kingsley Chidiebere (Learner) Did you learn anything? Yes No        

Sample Question


Education
Package: Free

Duration 03:20
Que 1 / 20

Who is the author of this game