Famous Personalities and Discoveries

Historical records indicate that ancient Babylonians used a value of 3 for Pi in their calculations of the area of a circle. Archimedes is famous for providing a much more accurate approximation, not for using 3.

Archimedes is said to have discovered the principle of buoyancy while taking a bath, leading to his famous exclamation 'Eureka!'.

Isaac Newton is famously associated with the legend of an apple falling, which inspired his formulation of the law of universal gravitation.

Nicolaus Copernicus formulated the heliocentric model of the universe, which placed the Sun, rather than the Earth, at the center of the solar system.

Edwin Hubble provided the observational evidence that the Andromeda Nebula was a separate galaxy, proving that the universe contains many galaxies beyond our own. This discovery fundamentally changed our understanding of the scale of the universe.

Charles Darwin proposed the theory of natural selection in his seminal work, On the Origin of Species. This theory explains how organisms better adapted to their environment tend to survive and produce more offspring.

Isaac Newton formulated the three laws of motion in his work, Philosophiæ Naturalis Principia Mathematica. These laws describe the relationship between a body and the forces acting upon it.

Amitabh Bachchan was born on 11 October 1942 in Allahabad, United Provinces, British India.

Salman Khan suggested that Kiara Advani change her name from Alia to avoid confusion with Alia Bhatt.

The dog who played Tuffy in Hum Aapke Hain Koun was named Redo in real life.

Milton Wright, the brothers' father, was concerned about the safety of his sons and feared that a single accident could kill both of them if they flew together. This led him to extract a promise that they would never fly on the same aircraft.

Both Johannes Kepler and Galileo Galilei made significant contributions to the development of optical instruments, specifically the telescope, which uses lenses to magnify distant objects.