Year
|
Event
|
600 B.C.
|
|
1600
|
English scientist William Gilbert
coined the word electricus after careful experiments.
|
1705
|
English scientist Francis Hauksbee made a glass ball that glowed
when spun and rubbed with the hand
|
1720
|
English scientist Stephen Gray
discovered insulators and conductors
|
1745
|
German physicist Ewald Georg von
Kleist and Dutch scientist Pieter van
Musschenbroek invented Leyden jars
|
1752
|
American scientist Benjamin Franklin
showed that lightning was electrical by flying a kite, and explained how Leyden jars work
|
1780
|
Italian scientist Luigi Galvani discovered the Galvanic action in living tissue
|
1783
|
French physicist Charles-Augustin
de Coulomb formulated Coulomb's law
|
1785
|
French mathematician Pierre-Simon Laplace
developed the Laplace transform
to transform a linear differential equation to an algebraic equation. Later,
his transform became a tool in circuit analysis.
|
1800
|
Italian physicist Alessandro Volta invented the battery
|
1820
|
Danish physicist Hans Christian Ørsted
accidentally discovered that an electric field creates a magnetic field
|
1820
|
One week after Ørsted's discovery, French
physicist André-Marie Ampère
published his law. He also proposed right-hand screw rule
|
1821
|
German scientist Thomas Johann Seebeck
discovered thermoelectricity
|
1825
|
English physicist William Sturgeon developed the first electromagnet
|
1827
|
German physicist Georg Ohm introduced the concept of electrical resistance
|
1831
|
English physicist Michael Faraday published the law of electromagnetic
induction (Joseph Henry developed the same law independently)
|
1831
|
American scientist Joseph Henry in United States developed a
prototype DC motor
|
1832
|
French instrument maker Hippolyte Pixii in France developed a prototype
DC generator
|
1833
|
Michael Faraday developed laws of electrolysis
|
1833
|
Michael Faraday invented thermistor
|
1833
|
English Samuel Hunter
Christie invented Wheatstone bridge
(It is named after Charles Wheatstone
who popularized it)
|
1836
|
Irish priest (and later scientist) Nicholas Callan invented transformer in Ireland
|
1837
|
English scientist Edward Davy invented the electric relay
|
1839
|
French scientist Edmond Becquerel discovered the Photovoltaic Effect
|
1844
|
American inventor Samuel Morse developed telegraphy and the Morse
code
|
1845
|
German physicist Gustav Kirchhoff developed two laws now known
as Kirchoff's Circuit laws
|
1850
|
Belgian engineer Floris Nollet invented (and patented) a
practical AC generator
|
1855
|
First utilization of AC (in electrotherapy) by
French neurologist Guillaume Duchenne
|
1856
|
Belgian engineer Charles Bourseul proposed telephony
|
1856
|
First electrically powered light house in England
|
1860
|
German scientist Johann Philipp Reis
invented Microphone
|
1862
|
Scottish physicist James Clerk Maxwell
published four equations bearing his name
|
1866
|
|
1873
|
Belgian engineer Zenobe Gramme who developed DC generator
accidentally discovered that a DC generator also works as a DC motor during
an exhibit in Vienna.
|
1876
|
Russian engineer Pavel Yablochkov invented electric carbon arc lamp
|
1876
|
Scottish inventor Alexander Graham Bell
invented telephone
|
1877
|
American inventor Thomas Alva Edison
invented phonograph
|
1877
|
First street lighting in Paris, France
|
1877
|
American inventor Thomas Alva Edison
invented phonograph
|
1877
|
German industrialist Werner von Siemens
deveoped primative load
speaker
|
1878
|
First hydroelectric plant in Cragside, England
|
1878
|
English engineer Joseph Swan invented Incandescent light
bulb
|
1879
|
American physicist Edwin Herbert Hall
discovered Hall Effect
|
1879
|
Thomas Alva Edison introduced a long lasting
filament for the incandescent lamp.
|
1880
|
French physicists Pierre Curie and Jacques Curie discovered Piezoelectricity
|
1882
|
First thermal power stations in London and New
York
|
1883
|
English physicist J J Thomson invented waveguides
|
1887
|
German American inventor Emile Berliner invented gramophone record
|
1888
|
German physicist Heinrich Hertz proved the that electro magnetic
waves travel over some distance. (First indication of radio communication)
|
1888
|
Italian physicist and electrical engineer Galileo Ferraris publishes a paper on the induction motor and Serbian-American engineer Nikola Tesla gets a US patent on the same
device[3][4]
|
1890
|
Thomas Alva Edison invented fuse
|
1893
|
During the Fourth International Conference of
Electricians in Chicago electrical units were defined
|
1894
|
Russian physicist Alexander Stepanovich
Popov developed a prototype of a radio receiver
|
1896
|
First successful intercontinental telegram
|
1897
|
German inventor Karl Ferdinand Braun
invented cathode ray oscilloscope
(CRO)
|
1900
|
Italian inventor Guglielmo Marconi
succeeded in first radio broadcast
|
1901
|
First transatlantic radio broadcast by Guglielmo
Marconi
|
1901
|
American engineer Peter Cooper Hewitt
invented Fluorescent lamp
|
1904
|
English engineer John Ambrose Fleming
invented diode
|
1906
|
American inventor Lee de Forest invented triode
|
1908
|
Scottish engineer Alan
Archibald Campbell-Swinton, laid the principles of Television.
|
1911
|
Dutch physicist Heike Kamerlingh
Onnes discovered Superconductivity
|
1912
|
American engineer Edwin Howard
Armstrong developed Electronic oscillator
|
1915
|
French phyisicist Paul Langevin and Russian engineer Constantin
Chilowsky invented sonar
|
1917
|
American engineer Alexander
M. Nicholson invented crystal oscillator
|
1918
|
French physicist Henri Abraham and Eugene
Bloch invented multivibrator
|
1919
|
Edwin Howard Armstrong developed standard AM
radio receiver
|
1921
|
Metre Convention was extended to include the
electrical units
|
1925
|
Austrian American engineer Julius Edgar
Lilienfeld patented the first FET (which became popular much
later)
|
1926
|
Yagi-Uda antenna was developed by the Japanese engineers Hidetsugu Yagi and Shintaro Uda
|
1927
|
American engineer Harold Stephen Black
invented negative
feedback amplifier
|
1927
|
German Physicist Max
Dieckmann invented Video camera tube
|
1928
|
First experimental Television broadcast
in the US.
|
1929
|
First public TV broadcast in Germany
|
1931
|
First wind energy plant in the Soviet Union
|
1936
|
Dudley
E. Foster and Stuart William Seeley
developed FM detector
circuit.
|
1936
|
Austrian engineer Paul Eisler invented Printed circuit board
|
1936
|
English scientist Robert Watson-Watt
devevoped the Radar concept which was proposed earlier.
|
1938
|
Russian American engineer Vladimir K. Zworykin
developed Iconoscope
|
1939
|
Edwin Howard Armstrong developed FM radio
receiver
|
1939
|
Russell and Sigurd Varian
developed the first Klystron tube in the US.
|
1941
|
German engineer Konrad Zuse developed the first programmable computer in Berlin
|
1944
|
English engineer John Logie Baird developed the first color picture tube
|
1945
|
|
1947
|
American engineers John Bardeen and Walter Houser
Brattain together with their group leader William Shockley invented transistor.
|
1948
|
Hungarian-British physicist Dennis Gabor invented Holography
|
1950
|
French physicist Alfred Kastler invented MASER
|
1951
|
First nuclear power plant
in the US
|
1953
|
First fully transistorized computer in the US
|
1958
|
American engineer Jack Kilby invented the integrated circuit
(IC)
|
1960
|
American engineer Theodore Harold
Maiman invented the LASER
|
1962
|
Nick Holonyak Jr.
invented the LED
|
1963
|
First home Videocassette
recorder (VCR)
|
2008
|
American scientist Richard Stanley
Williams invented memristor which was
proposed by Leon O. Chua in 1971
|
Saturday, January 2, 2016
History of electirc discoveries timeline
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