Who was JJ Thomson?
Sir Joseph John (J.J.) Thomson (1856–1940) was a renowned British physicist who discovered the electron in 1897, fundamentally changing the understanding of atomic structure. As a Nobel laureate in Physics (1906), he demonstrated that cathode rays are negatively charged, subatomic particles, and later proposed the "PLUM PUDDING MODEL" of the atom. Wikipedia +4Who is J. J. Thomson and what did he discover?
In 1897 Thomson discovered the electron and then went on to propose a model for the structure of the atom. His work also led to the invention of the mass spectrograph.What is John Thomson known for?
John Thomson (J.J. Thomson) is famous for discovering the electron in 1897, proving atoms aren't indivisible, and proposing the "plum pudding" model of the atom; he also developed mass spectrometry and mentored many future physicists at Cambridge's Cavendish Laboratory, earning the 1906 Nobel Prize for his work on electricity conduction.Who won the 1906 Nobel Prize for physics?
In 1906, J. J. Thomson became the second British physicist (Rayleigh was the first) to win the Nobel Prize “for his theoretical and experimental investi- gations on the conduction of electricity by gases” (Figure 1).Who is the father of the electron?
Joseph John Thomson (J. J. Thomson, 1856-1940; see photo at American Institute of Physics) is widely recognized as the discoverer of the electron. Thomson was the Cavendish professor of Experimental Physics at Cambridge University and director of its Cavendish Laboratory from 1884 until 1919.Cathode Rays Lead to Thomson's Model of the Atom
Who named the electron?
(The term "electron" was coined in 1891 by G. Johnstone Stoney to denote the unit of charge found in experiments that passed electrical current through chemicals; it was Irish physicist George Francis Fitzgerald who suggested in 1897 that the term be applied to Thomson's corpuscles.)Who discovered the atom?
John Dalton adopted Democritus' theory into the first modern atomic model. Dalton proposed that matter was made up of extremely small, individual particles called atoms.Why did Barack Obama get the Nobel Prize?
The 2009 Nobel Peace Prize was awarded to United States president Barack Obama (b. 1961) for his "extraordinary efforts to strengthen international diplomacy and cooperation between peoples".Who got the 2 Nobel Prize in Physics?
The Nobel Prize in Physics has been awarded 119 times to 230 Nobel Prize laureates between 1901 and 2025. John Bardeen is the only laureate who has been awarded the Nobel Prize in Physics twice, in 1956 and 1972.What is the J. J. Thomson effect?
This effect describes the change in temperature of a real gas or liquid when it is forced to pass through porous plug or valve while it is kept insulated so that exchange of heat with the environment is not possible. This process is called throttling process or Joule Thomson effect.What were John Thompson's famous quotes?
If you think you are beaten you are; if you think you dare not, you won't; If you like to win, but don't think you can, it's almost a cinch you won't. If you think you'll lose, you're lost; for out in the world you'll find success begins with a fellow's will. It's all in the state of mind.Who is Jonny Thomson?
Jonny Thomson is a renowned British philosopher, bestselling author, and engaging keynote speaker who specialises in making profound ideas accessible.What was J. J. Thomson's theory?
J.J. Thomson's theory, developed after discovering the electron, proposed the Plum Pudding Model, suggesting atoms are spheres of diffuse positive charge with embedded negative electrons, like plums in pudding, to explain overall electrical neutrality. This model, though groundbreaking as the first to incorporate subatomic particles, replaced the idea of indivisible atoms but was later superseded by Rutherford's nuclear model after alpha-scattering experiments showed a dense nucleus, not spread-out charge.Who discovered atoms in 1926?
Erwin Schrödinger – Facts - NobelPrize.org.Who discovered the charge of electrons?
EXPLANATION: In 1909, Robert A. Millikan and Harvey Fletcher conducted Millikan's Oil Drop Experiment to determine the charge of an electron.Who has refused a Nobel Prize?
Two individuals famously refused the Nobel Prize: philosopher Jean-Paul Sartre declined the 1964 Literature Prize, rejecting all official honors, while North Vietnamese diplomat Le Duc Tho refused the 1973 Peace Prize, stating peace wasn't established in Vietnam. Additionally, Boris Pasternak initially accepted the 1958 Literature Prize but was later forced by the Soviet Union to decline it, and some other laureates like Bob Dylan have been slow to accept, though not outright refusing.Why did Obama pardon so many people?
President Obama pardoned and commuted so many sentences due to a major initiative to address unfair, excessively harsh sentencing for non-violent drug offenses, especially under outdated laws like the ``war on drugs'' policies, giving many individuals a "second chance" after serving significant time. He used his clemency power to remedy systemic injustices, commuting more sentences than the previous 13 presidents combined, focusing on inmates with good conduct who had served at least 10 years and would likely receive shorter sentences today.Who is the youngest Nobel Prize winner?
The youngest Nobel Prize winner is Malala Yousafzai, who received the Nobel Peace Prize in 2014 at the age of 17 for her advocacy for girls' education in Pakistan, surviving a Taliban assassination attempt and becoming a global symbol for children's rights.Which family has 5 Nobel Prizes?
Meet the Curies, who have an impressive five Nobel Prizes between them. Marie Curie and Pierre Curie shared the 1903 Nobel Prize in Physics as husband and wife for their research on the radiation phenomena.What was Malala's injury?
Malala Yousafzai's injury occurred in October 2012 when a Taliban gunman shot her in the head on her school bus for advocating for girls' education, grazing her skull, eye, jaw, and brain, requiring complex surgeries in Pakistan and the UK, including skull repair with a titanium plate and facial nerve reconstruction to recover from the severe damage. She was transferred to England, woke up from a coma, and underwent extensive rehabilitation, eventually regaining movement in her face and continuing her advocacy.Who won a Nobel at 17?
The youngest Nobel Prize laureate ever, Malala Yousafzai, was only 17 years old at the time of the award. She was born on 12 July 1997 in Pakistan and was named after an Afghan poet, Malalai of Maiwand. Her father ensured that she received proper schooling and educated her at his private school.Who broke the first atom?
Ernest Rutherford first split the atom by inducing a nuclear reaction in 1917-1919, knocking out a hydrogen nucleus from nitrogen, though John Cockcroft and Ernest Walton performed the first artificial splitting using a particle accelerator in 1932, creating helium from lithium, a key step in modern nuclear physics.Who are the 12 scientists?
Here are 12 influential scientists from different eras and fields: Albert Einstein, Marie Curie, Isaac Newton, Galileo Galilei, Charles Darwin, Louis Pasteur, Nikola Tesla, Rosalind Franklin, Ada Lovelace, Michael Faraday, Gregor Mendel, and Aristotle, known for revolutionizing physics, chemistry, biology, mathematics, and computing.Who discovered color blindness?
Inspired by his own unusual perception of colour, he conducted the first ever research into colour blindness – a subject which subsequently became known as Daltonism. John Dalton was born in 1766, to a modest Quaker family from the Lake District in Cumbria.
← Previous question
What is 4 bits called?
What is 4 bits called?
Next question →
What is the most played game in the world?
What is the most played game in the world?