↓

Dr. Oleg Markin, a tutor

Answers in fundamental physics

Dr. Oleg  Markin, a tutor
Home Menu ↓
Skip to primary content
Skip to secondary content
  • Introduction
  • Tools
    • Mathematics
  • Subject
  • Methods
  • Opportunities
    • Discoveries
    • Illusions
    • Hypotheses
    • Experiments
  • Particles
  • Universe
    • Space-time
    • Cosmos
    • Evolution
  • in Russian
Home→Tags atom

Tag Archives: atom

How have they known about atoms?

Posted on October 25, 2020 by admin
The proportions in chemical reactions had reminded atomistic ideas

  By the end of the 19th century, it became clear from the development of chemistry that substances are composed of atoms. Guesses about their existence arose earlier, in ancient Greek science, from the desire to give nature a coherent … Continue reading →

How did they imagine atoms 100 years ago?

Posted on August 25, 2014 by admin
Electrons in an atom were thought to be like raisins in a pudding

On electron orbiting far from the nucleus of an atom The foundation of modern physics of elementary particles was actually laid by Ernest Rutherford, who was one of the disciples of J.J. Thomson. By 1911, on the basis of experiments … Continue reading →

Who was the first having understood the design of atom?

Posted on August 24, 2014 by admin
Electrons orbit the nucleus of an atom

Moving along atomic orbits without emission From the standpoint of classical electrodynamics, electrons in the planetary model of atoms would be continuously emitting and then, having lost their energy, fall into the nucleus. In 1913, Niels Bohr suggested that an … Continue reading →

How have studies of electrons and the atomic structure started?

Posted on August 24, 2014 by admin
The first man-made source of electrons -- cathode-ray tube

About unknown energy emitted by cathodes and radium… In the discovery of electrons, a prominent role has been played by so-called cathode rays. Initially, to explain this phenomenon, the wave hypothesis was put forward: cathode rays would be a process … Continue reading →

Login

  • Register
  • Log in

Recent Posts

  • What is the friction force from? January 11, 2022
  • The general considerations, are they productive? September 29, 2021
  • Which nuclei are primordial? August 22, 2021
  • How do we measure cosmic parameters? August 11, 2021
  • What is a supernova explosion? August 4, 2021

Categories

  • Cosmic objects (14)
  • Discoveries and motivation (15)
  • Elementary particles (12)
  • Evolution of the universe (14)
  • Experiment and observation (7)
  • Illusions in physics (18)
  • Mathematics for physics (5)
  • Methods of research (20)
  • Miscellaneous (2)
  • Space of the universe (7)
  • Structure of physics (16)
  • The leading edge (5)
© 2022 - Dr. Oleg Markin, a tutor Proudly powered by WordPress  Aspen by WP Weaver
↑