Know more!
- Google:- Larry page and serjey brin(inventor name)
What is Google ?
Google is the Search engine.
- Yuri Gagarin, a Russian, was the first human to go in space (12thApril, 1961) while Neil Armstrong an American, was the first human to step on the moon, (20th July, 1969).
- Philately is the hobby of collecting stamps.
- STD(Subscriber Trunk Dialling) enables us to talk directly to a person in any part of our country.
- ISD(International Subscriber Dialling) is used from one country to another.
- India launched "Insat 1-A on 10th April, 1982". It was the first Indian satellite used in telecommunication services.
- Saudi Arabia is on of the hottest deserts in the world .Mecca and Medina are the holiest places of Muslims. Saudi Arabia has almost 19% of the total known reserves of petroleum .
- Greenland = Greenland is the largest island in the world .It located in the Atlantic Ocean lying off the east coast of Canada .The name of the island was given by a European,Eric the Red, who discovered it in 982 CE.
- The Early man expressed himself through sounds and gestures .
- All type of paper are now made from wood pulp.Johannes Gutenburg invented the printing press.
- Celsius temperature scale was invented by Celsius Anders.
- Communication satellite are known as 'Space Bridge'.
- Ist IPS officer name : Kiran bedi
- The deepest lake in the world, at 1,620metres(5387feet) --- Baikal lake
- Robert Hooke (1665) for the first observed the honeycomb like pattern in a slice of cork under primitive microscope and term it as 'cell'. The original structure of cell by robert Hooke was published in his book Micrographia.
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