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ACHIEVEMENTS OF SOME GIANTS OF SCIENCE

 

ACHIEVEMENTS OF SOME GIANTS OF SCIENCE
IN THE CHRONOLOGICAL ORDER

 

Name of the Scientist

Life-Span

Scientific Contributions

Pythagoras

580-500 B.C.

He formulated basic laws of geometry.

Aristotle

384-322 B.C.

He divided the Universe into two distinct regions. He also did the first systematic work on comparative Biology.

Archimedes (Italian)

287-212 B.C.

Hé gave the famous Archimedes Principle for Floating Bodies.

Hippocrates

190-120 B.C.

He gave importance to the position of stars and made a comprehensive list of the relative shifts in the position of. stars.

Johannes Kepler (German)

AD. 1571-1630

He was the first person to show that the planets move around the sun in élliptic orbits. He gave laws of planetary motion.

Galileo Galilei (Italian)

A.D. 1564-1642

He developed the Astronomical Telescope.

Isaac Newton (English)

A.D. 1642-1727

He gave Laws of Motion and Laws of Gravitation. He was a Professor of Mathematics.

Charles Darwin (English)

A.D. 1809-1892

He was a naturalist. He revolutionized Biology. He gave the theories of Natural Selection in Evolution.

Albert Einstein (German)

A.D. 1879-1955

He was a physicist. He revised classical physics with his theory of General Relativity,

Francis Victor (Austria)

A.D. 1889-1964

Discovered cosmic rays

James Watson (England)

 

Discovered the double helical structure of DNA.

Stephen Hawking (England)

A.D. 1942-today

He worked on Blackholes and gave the concept of Quantum Gravity. He also worked on, theoretical cosmology.

 



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