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Top 10 beautiful birds in the world
All the birds are beautiful in the world. There are some special birds which are more beautiful then other. 10.Kingfisher King Fisher has large head, long sharp, dagger-like beak, sturdybody, short legs and stubby tail. They are found in the tropical regions of Africa, Asia and Oceania. The family contains 114 species and is divided…
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Intresting facts about electric cars
Electric cars Electric vehicles are modernized in 21st century. Most of the countries were changed from petrol vehicles to Electric vehicles. In 1828, Anayos Jedlik, a Hungarian invented an electric motor is the foundation for all electric vehicles. In 1832, Robert Anderson develops the first crude electric car. Electric vehicles really made a revolution in…
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Top 10 facts about sound
Sound Sound is a vibration that propagates as an acoustic wave, through a transmission medius such as gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain. Facts about sound 1. The loudest natural sound on earth is caused by erupting valcano. 2.…
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Pencil’s magic
History of pencils The modern pencil was invented in 1975 by Nicholas- Jacques Conte, a scientist serving in the army of Nepolean Bonaparte. The magic material that was so appropriate for the purpose was the form of pure carbon that we call graphite. Graphite came into widespread use following the discovery of a large graphite…
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