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Douglas Engelbart a technologist conceived the computer mouse and laid out a vision of an Internet decades before others brought those ideas to the mass market. Engelbart arrived at his crowning movement relatively early in his career in a winter afternoon in 1968 when he...

Mona Lisa was painted by Leonardo da Vinci in approximately 1503 AD. It features the figure of a woman identified as Mona (or Madame) Lisa La Giocando who was the wife of a wealthy Florence businessman of the time. The painting originally included a column...

1* The most damaging one letter word:- I -avoid it. 2* The most satisfying two letter word:- We -use it. 3* The most poisonous three letter word:- Ego -kill it. 4* The most used four letter word:- Love -value it. 5* The most pleasing five...

Back ground Human population and development has grown ata rate In the last 100 years. This growth has resulted in enormous pressures on food, forests and other natural resources. The effects of development has had an adverse Impact on our surroundings. Unplanned and haphazard development...