Chronology of Inventions Until 1980
Timeline
Via George Smiley [1]:
Ancient. Stone Age tools for at least three million years
4000 BC Pictorial-linguistic writing, Tartaria
3500 BC Bronze in Thailand
pre-3480BC Grain, domesticated animals,
pictograms,copper, silver, gold, tin, lead, zinc, iron, carbon, sulphur, mercury; levers; wheels and wheeled vehicles; sledges (Scandinavia); stone wall structures; coal known, but its potentials unrecognized
3400 BC Irrigation system in Egypt
3000 BC Chinese ideograms,
complex generalized concepts Drainage and sewage system in India Dams, canals, pyramids, Heavy stone statues constructed using inclined plane and lever —Sumeria Pyramids in Egypt
2200BC Clay maps, Babylon
(Next 1200 years language skills)
1000 BC Phonetics transmitted
to Greeks
900 BC Rustproof iron in India
640 BC Ionian Greek, Thales,
(the beginning of science)
Skip to 200 BC Phoenicians circum-
navigate the Earth
150 BC It is clear that a special
chain of Greek scientists had evolved a concept of the solar system. It seems almost equally clear that between 200BC and 200 AD a deliberately planned policy of the combined political and religious powers under- took the conditioning of the human reflexes to misconceive, mis-see, or mostly not see at all the macro-micro systems in which we live Their success drew the curtains on science for 1700 years—until 1500 AD
100 BC Alexandria library
reputed to reached 700,000 manuscripts. Fortunately, volumes in Alexandria were copied and distributed to libraries all around the civilized world of that time.
47 BC 40,000 volumes of
Alexandrian library burned during siege in war between Caesar and Pompey.
272 AD Second burning of
Alexandrian library by another Roman emperor
300 AD Compass, China
391 AD Third burning of
Alexandrian library by another Roman emperor
529 AD Closing of all
universities
642 AD Final complete burning
of the library of Alexandria by Muslims
Skip to 800 AD. Al-Khwarizmi, in
Baghdad, writes treatise in Arabic explaining function of ciphra and positioning of numbers.
1000 AD Leif Erikson reaches
America Gun powder in China First real lenses— Alhozen
1200 AD Al-Khwarizmi’s 780-
AD “Treatise on Ciphra” translated into Latin published in North Africa
1270 AD Treatise on lenses—
Vitellio Compound lenses— Roger Bacon
1280 AD Spectacles
Skip to 1400 AD First book in
movable type, Korea
Skip to 1440 AD Modern printing with
movable type in Europe
1460 AD Printing introduced
in England—Caxton
1590 AD Compound
microscope— Jansen
1608 AD Telescope—
Lippershay”