lnventors and Their lnventions

Vitaly Abalakov (1906–1986), Russia – camming devices, Abalakov thread (or V-thread) gearless ice climbing anchor

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), USA – Crash test dummy

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

 อ่านเพิ่มเติม