Medical Inventions and Discoveries

Banting—Insulin Barnard, Christian—Replacing the human heart. Brahmchari, U.M.—Cure of Kala-a-zar fever. Davy—Isolation of metals by electricity; studied properties of chlorine. Domagk—Sulpha drugs as bactericides. Eijkman—Cause of Beri-Beri. Finsen—Discovered curative effect of ultra violet rays; photography. Fleming, Alexander—Penicillin More...

by gktoday | Published 7 years ago
By gktoday On Tuesday, November 2nd, 2010

HSDPA-The New protocol for MobilePhone Data Transmission

HSDPA, short for High-Speed Downlink Packet Access, is a new protocol for mobile telephone data transmission. It is known as a 3.5G technology. HSDPA  standard will provide download  speeds on a mobile phone  More...

By gktoday On Tuesday, February 9th, 2010


Pager: A Pager is a FM radio receiver electronic device. A pager (sometimes called a beeper) is a simple personal telecommunications device for short messages. A one-way numeric pager can only receive a message More...

By gktoday On Saturday, February 21st, 2009

Inventions and Discoveries

Who discovered natural radioactivity Ans : Hentry Bequeral Hydrogen was discovered by Ans : Cavendish Who invented Microprocessor Ans : Ted Hoff Name the scientist who proposed Doppler Effect Ans : Christian Doppler Who More...

By gktoday On Wednesday, January 21st, 2009
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what is a pager

Pager: A Pager is a electronic device with FM radio receiver  which is useful for communication purpose.  Paging service has now popular with the introduction of statelite base stations. A pager (sometimes called More...