Important Scientific Invention (Part-IV)

Scientific Inventions

Invention	Inventor	Year	Country
Tank	Sir Emest D. Swington	1914	Britain
Tape Recorder	Fessenden Poulsen	1899	Denmark
Telegraph	M. Lammond	1787	France
Telegraphe Code	Samuel F.B. Morse	1837	U.S.A.
Telephone (Imperfect)	Antonio Meucci	1849	Italy
Telephone (Perfected)	Alexander Graham Bell	1876	U.S.A.
Telephone, Cellular	Bell Labs	1947	U.S.A.
Telescope	Hans Lippershey	1608	Netherlands
Television (Electronic)	P.T. Farnsworth	1927	U.S.A.
Television (Mechanical)	John Logie Baird	1926	Britain
Television, Colour	John Logie Baird	1928	Britain
Terramycin	Finaly & Others	1950	U.S.A.
Thyroxin	Edward Calvin-Kendall	1919	U.S.A.
Transformer	Michael Faraday	1831	Britain
Transistor	Bardeen, Shockley & Britain	1948	U.S.A.
Transistor Radio	Sony	1955	Japan
Tyhus Vaccine	J. Nicolle	1909	France
Uranium Fission, Atomic reactor	Szilard Femi	1942	U.S.A.
Vaccination	Edward Jenner	1796	Britain
Vaccine, Measles	Enders	1963	U.S.A.
Vaccine, Meningitis	Gardon, et al. Connaught Lab	1987	U.S.A.
Vaccine, Polio	Jonas Salk	1954	U.S.A.
Vaccine, Polio-oral	Albert Sabin	1960	U.S.A.
Vaccine, Rabies	Louis Pasteur	1885	France
Vaccine, Smallpox	Jenner	1776	Britain
Vacuum Cleaner (Elec)	Spangler	1907	U.S.A.
Velcro (hook-and-Ioop-fastener)	Georges de Mestral	1948	Switzerland
Video Tape	Charles Ginsberg	1956	U.S.A.
Virology	Ivanovski & Bajernick	1892	USSR, Netherlands
Vitamin A	Mc Collum and M. Davis	1913	U.S.A.
Vitamin B1	Minot & Murphy	1936	U.S.A.
Vitamin C	Forelich Hoist	1919	Norway
Vitamin D	Mc Collum	1925	U.S.A.
Vitamin K	Doisy Dam	1938	U.S.A.
Washing Machine (Elec.)	Hurley Machine Co.	1907	U.S.A.
Watch	Bartholomew Manfredi	1462	Italy
Welder (Electric)	Elisha Thomson	1877	U.S.A.
Western Cientific Therapy	Hippocrates	460-370BC	Greece
Windmill	Persian corn grinding	600
Wireless (Telegraphy)	G. Marconi	1896	Italy
X-ray	W.K. Roentgen	1895	Germany
Yoga	Patanjali	200-100 BC	India
Zip Fastener	W.L. Judson	1891	U.S.A