Sir Humphry Davy, widely considered to be one of the greatest chemists and inventors that Great Britain has ever produced, is highly regarded for his work on various alkali and alkaline earth metals, and for his valuable contributions regarding the findings of the elemental nature of chlorine and iodine. Humphry was born on December 17, […]
This Indian born scientist, Homi Jehangir Bhabha, who played an important part in contribution to The Quantum Theory was born on October 30, 1909 in Bombay. He was the first one to become the Chairman of Atomic Energy Commission of India. Bhabha belonged to a wealthy Parsi family that was very influential in the west
Hermann Ludwig Ferdinand Helmholtz, more commonly known as Hermann von Helmholtz, was a German physicist, physician and philosopher who made many groundbreaking contributions to physiology, electrodynamics, optics, meteorology and mathematics. He is highly regarded for his statement of the law of the conservation of energy, as well as his theories of vision. Born at Potsdam,
The British physicist, Henry Moseley is known for his establishment of truly scientific basis of the Periodic Table of the Elements by sorting chemical elements in the order of their atomic numbers. In his short career, he contributed a lot towards the science of physics through his research. Many scientists believe that Moseley would have
Henry Ford was an American industrialist and inventor who formulated the assembly-line methods for automobile manufacturing, which led to faster production at lower costs. One of the most popular figures in history, Ford’s inspired the Industrial Revolution in the United States and worldwide. Born on a farm in Greenfield Township, Michigan, Henry Ford had two
Henry David Thoreau was an American essayist, poet, practical philosopher and natural scientist, known for his doctrines of Transcendentalism. He is noted for his book “Walden”, a statement of simple living in a natural environment. His another important work, “Civil Disobedience”, is often cited as a vigorous advocate of civil liberties. Born in Concord, Massachusetts,
Anatural philosopher, the greatest experimental and theoretical English chemist and physicist of his age, Henry Cavendish (10 Oct. 1731—24 Feb. 1810) was distinguished for great accuracy and precision in researches into the composition of atmospheric air, the properties of different gases, the synthesis of water, the law governing electrical attraction and repulsion, and calculations of
Sir Henry Bessemer was a prominent British engineer, inventor and entrepreneur. He developed the first cost-efficient process for the manufacture of steel in 1856, which later led to the invention of Bessemer converter. Born in Charlton, Hertfordshire on January 19, 1813, Henry Bessemer’s father, Anthony Bessemer, was an engineer and inventor, who was also appointed
American astronomer, Henrietta Swan Leavitt is renowned for her discovery of the period-luminosity relation of Cepheid variables. This major discovery became the starting point for the ability of astronomers to determine the distance of stars from the earth. Her work transformed human understanding of the relative brightness and variability of stars.On her discovery, Henrietta Swan
Whenever we study or talk about radio activity, the name Henri Becquerel at once clicks to our minds. He was the discoverer of radioactivity, for which he also won the 1903 Nobel Prize in Physics. Antoine Henri Becquerel was born in Paris on December 15, 1852, a member of a distinguished family of scholars and
The great German physicist, Heinrich Hertz made possible the development of radio, television and radar by proving that electricity can be transmitted in electromagnetic waves. He explained and expanded the electromagnetic theory of light that had been put forth by Maxwell. He was the first person who successfully demonstrated the presence of electromagnetic waves, by
Harriet Quimby is classified among the most famous American female aviators. Her career as a pilot did not last long but was undeniably heroic. She was the first American lady to become a licensed pilot and the first woman to fly across the English Channel. She was also a movie screenwriter. Even though she died
Hans Hugo Bruno Selye, more commonly known as Hans Selye, was one of the most influential endocrinologists who is known for his research on the effects of stress on the human body.Born in Vienna in 1907, Hans Selye attended the German University of Prague as well as the universities of Paris and Rome. In his
Hans Christian Oersted was a Danish physicist and chemist who revolutionized the arena of electromagnetism by discovering that the electric currents can produce magnetic fields. His 1820 discovery of piperine, the pungent component that causes the hotness of pepper, and his 1825 formulation of metallic aluminium, are considered significant contributions in the history of chemistry.
Hans Bethe was a German-born American theoretical physicist who is credited as one of the founders of quantum physics. His scientific research helped understand the atomic processes responsible for the properties of matter and of the forces regulating the structures of atomic nuclei. He played a substantial role in the development of the first atomic