write 10 sentence about on India Inventor and write his/her invention
Answers
Some of 4 Famous Scientist..........
Archimedes (287 BCE – c. 212 BCE) Archimedes of Syracuse was an ancient Greek mathematician, physicist, engineer, inventor, and astronomer. Amongst other things he calculated pi and developed the Archimedes screw for lifting up water from mines or wells.
cai lunCai Lun (50–121 CE), Chinese inventor of paper. Cai Lun was a Chinese political administrator credited with inventing modern paper and inventing the paper-making process. His invention included the use of raw materials such as bark, hemp, silk and fishing net. The sheets of fibre were suspended in water before removing for drying.
Leonardo Da Vinci (1452–1519) Italian artist, scientist and polymath. Da Vinci invented a huge range of machines and drew models that proved workable 3-500 years later. These included prototype parachutes, tanks, flying machines and single-span bridges. More practical inventions included an optical lens grinder and various hydraulic machines.
Galileo (1564–1642) Italian scientist. Galileo developed a powerful telescope and confirmed revolutionary theories about the nature of the world. Also developed an improved compass.
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