|
8000 B.C. |
: |
Hammered copper |
|
1889 |
: |
Nickel-steel alloy |
|
7000 |
: |
Clay pottery |
|
1891 |
: |
Silicon carbide (first
artificial abraisive) |
|
6000 |
: |
Silk production |
|
|
|
5000 |
: |
Glass making |
1896 |
: |
Discovery of radioactivity |
|
4000 |
: |
Smelted copper |
|
1906 |
: |
Triode vacuum tube |
|
4000-3000 |
: |
Bronze Age |
|
1910 |
: |
Electric furnace steelmaking |
|
3200 |
: |
Linen cloth |
1913 |
: |
Hydrogenation to liquefy coal |
|
2500 |
: |
Wall plaster, Papyrus |
|
1914 |
: |
X-ray diffraction introduced |
|
1000 |
: |
Iron Age |
|
1923 |
: |
Tungsten carbide cuting materials |
|
300 |
: |
Glass blowing |
|
|
20 |
: |
Brass alloy |
|
1930 |
: |
Fibre glass |
|
AD - 105 |
: |
Paper |
|
1934 |
: |
Discovery of amorphous metallic alloys |
|
600-900 |
: |
Porcelain |
|
|
1540 |
: |
Foundry operation |
1937 |
: |
Nylon |
|
late 1500s |
: |
Magnetisation of iron demonstrated |
|
1940s |
: |
Synthetic polymers |
|
|
|
|
1947 |
: |
Germanium transistor |
|
1729 |
: |
Electrical Conductivity of |
|
1950 |
: |
Commercial production f titanium |
|
|
: |
metals demonstrated |
|
|
1774 |
|
Crude steel |
1952 |
: |
Oxygen furnace for steelmaking |
|
1789 |
: |
Identification of Uranium |
|
|
1789 |
: |
Discovery of titanium |
1950s |
: |
Silicon photovoltaic cells |
|
1800 |
: |
Volta's electrical pile
(battery) |
|
1950s |
: |
Transmission electron microscope |
|
1824 |
: |
Portland cement |
|
mid 1950s |
: |
Silicon transistor |
|
1839 |
: |
Vulcanisation of rubber |
|
1957 |
: |
First supercritical U.S. coal plant |
|
1850 |
: |
Porcelain insulators |
|
1850s |
: |
Reinforced concrete |
|
1958 |
: |
Ruby-crystal laser |
|
1856 |
: |
Bessemer steelmaking |
159 |
: |
Integrated circuit |
|
1866 |
|
Discovery of polymeric compounds |
|
1960 |
: |
Production of amorphous metal alloy |
|
|
|
|
|
1866 |
: |
Microstructure of steel discovered |
|
1960 |
: |
Artificial diamond production |
|
|
|
|
1960s |
: |
Microalloyed steels |
|
1868 |
: |
Commercial steel alloy |
|
1960s |
: |
Scanning electron microscope |
|
1870 |
|
Celluloid |
|
|
1871 |
: |
Periodic table of elements |
|
1966 |
: |
Fibre optics |
|
1875 |
: |
Open-hearth steelmaking |
|
late 1970s |
: |
Discovery of amorphous silicon |
|
1880 |
: |
Selenium photovoltaic cells |
|
|
|
|
1884 |
: |
Nitrocellulose (First man-made fibre) |
|
1984 |
: |
Discovery of quasi-periodic crystals |
|
|
|
|
|
1886 |
: |
Electrolytic process for aluminium |
|
1986 |
: |
Discovery of high-temperature super conductors |
|
|
|
|
|
|
|
|
|
See also, Timeline
of Ancient India (http://www.kamat.com/kalranga/timeline/timeline.htm) |