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”