Niels Bohr applies quantum theory to Rutherford's atomic structure by assuming that electrons travel in stationary orbits defined by their angular momentum.
www.rsc.org/chemsoc/timeline/pages/1913.html
The correct theory of the atom is called quantum mechanics; the Bohr Model is an approximation to quantum mechanics that has the virtue of being much simpler. (Here is a more realistic discussion of what atomic orbitals look like in quantum mechanics.)
csep10.phys.utk.edu/astr162/lect/light/bohr.html csep10.phys.utk.edu/astr162/lect/light/bohr.html
1. Electrons revolve around the nucleus in circular path, which are known as "ORBITS" or "ENERGY LEVEL". 2. Energy of an electron in one of its allowed orbits is fixed.As long as an electron remains in one of its allowed orbit, it can not absorb or radiate energy. Main postulates of Bohr’s atomic theory are:
www.citycollegiate.com/atomic_structureIXe.htm www.citycollegiate.com/atomic_structureIXe.htm
Hutchinson encyclopedia article about Bohr's Atomic Theory. Bohr's Atomic Theory. Information about Bohr's Atomic Theory in the Hutchinson encyclopedia.
encyclopedia.farlex.com/Bohr's+Atomic+Theory encyclopedia.farlex.com/Bohr's+Atomic+Theory
The Bohr model is a primitive model of the hydrogen atom. As a theory, it can be derived as a first-order approximation of the hydrogen atom using the...
en.wikipedia.org/wiki/Bohr_model en.wikipedia.org/wiki/Bohr_model
To explain the spectral line puzzle, Bohr came up with a radical model of the atom which had electrons orbiting around a nucleus. Yes, but in order to explain the "signature colors," Bohr came up with an extraordinary rule the electrons had to follow: Electrons can only be in "special" orbits. All other orbits just...
www.colorado.edu/physics/2000/quantumzone/bohr.html www.colorado.edu/physics/2000/quantumzone/bohr.html
The Bohr's model of the atom described the electrons as orbiting in discrete, E = hv where E is the photon energy in J, v is the photon frequency in Hz, and h is Planck's constant, 6.626 × 10-34 J / Hz. Quantum theory offers a mathematical model to help explain the nature of the atom. Quantum theory describes a...
library.thinkquest.org/27948/bohr.html library.thinkquest.org/27948/bohr.html
Theories of the Universe: Bohr's Atomic Theory - Theories of the Universe Bohr's Atomic Theory Theories of the Universe That Old Quantum Theory ...
www.infoplease.com/ipa/A0905226.html
Having studied the ideas presented by Planck and Einstein, Bohr wanted to theorize about the quantum property of all forms of energy. In order to do that, he would have to explain how energy was released at the atomic level. Bohr's theory of the atom and its quantum structure...
www.infoplease.com/cig/theories-universe/bohrs-atomic-t... www.infoplease.com/cig/theories-universe/bohrs-atomic-theory.html
Rutherford and Bohr describe atomic structure; 1913; Photo: Niels Bohr's research notes for his new atomic theory Over the years other investigators refined Bohr's theory, but his bold application of new ideas paved the way for the development of quantum mechanics. Bohr went on to make enormous contributions to...
www.pbs.org/wgbh/aso/databank/entries/dp13at.html