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The Stern – Gerlach experiment of 1922 provided further evidence of the quantum nature of the atom.
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Stern and –
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On December 11, 2006, Commissioner Stern announced that beginning January 1, 2007, the NBA would return to the traditional leather basketball in use prior to the 2006 – 07 season.
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The necessity of introducing half-integral spin goes back experimentally to the results of the Stern – Gerlach experiment.
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Stern and Gerlach
He was astounded by the Stern – Gerlach experiment, which convinced him of the validity of quantum mechanics.
Later the experimental setup was improved by Otto Stern and Walther Gerlach and became known as Stern-Gerlach experiment.
With Otto Stern, Gerlach co-discovered space quantization in a magnetic field, the Stern-Gerlach effect.
" Experiments such as the Stern – Gerlach experiment and quantum phenomena such as complementarity lead quantum physicists to conclude that " e have no satisfactory reason for ascribing objective existence to physical quantities as distinguished from the numbers obtained when we make the measurements which we correlate with them.
* 1920 – Otto Stern and Walter Gerlach conduct the Stern-Gerlach experiment, which demonstrates particle spin
Important in the field of quantum mechanics, the Stern – Gerlach experiment, named after German physicists Otto Stern and Walther Gerlach, is a 1922 experiment on the deflection of particles, often used to illustrate basic principles of quantum mechanics.
The Stern – Gerlach experiment involves sending a beam of particles through an inhomogeneous magnetic field and observing their deflection.
Instead, the particles passing through the Stern – Gerlach apparatus are deflected either up or down by a specific amount.
Although some discrete quantum phenomena, such as atomic spectra, were observed much earlier, the Stern – Gerlach experiment allowed scientists to conduct measurements of deliberately superposed quantum states for the first time in the history of science.
The direct observation of the electron's intrinsic angular momentum was achieved in the Stern – Gerlach experiment.
In 1920 ( two years before the theoretical description of the spin was created ) Otto Stern and Walter Gerlach observed it in the experiment they conducted.
* Walther Gerlach and Otto Stern Das magnetische Moment des Silberatoms, Zeitschrift für Physik Volume 9, Number 1, 353-355 ( 1922 ).
Gerlach is cited as being at the University of Frankfurt am Main and Stern is cited as being at the University of Rostock.
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