Paris, 1926, in-8, 345pp, broché, Très bel exemplaire! 345pp
Reference : 79762
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Félix Alcan , Nouvelle Collection Scientifique Malicorne sur Sarthe, 72, Pays de la Loire, France 1935 Book condition, Etat : Bon broché, sous couverture imprimée éditeur orange In-8 1 vol. - 330 pages
45 figures dans le texte en noir et blanc 2eme édition, entièrement refondue (augmentée de 70 pages) Contents, Chapitres : 1. Propriétés générales de l'électron : Molécules et atomes - Les ions - L'électron - 2. Les sources d'électrons : Choc des ions contre les métaux - Emission thermo-électronique - Emission photo-électronique - Emission d'électrons par les substances radioactives - Emission d'électrons par les réactions chimiques - 3. Le rôle de l'électron dans la science physique et contemporaine : L'électron et la théorie moléculaire - La structure de l'atome - L'électron et l'électrostatique - Phénomènes dus à un mouvement électronique - L'électron et les théories de la lumière - Théorie électronique des métaux - L'électron et les théories du magnétisme - L'électron et les théories de la relativité - L'électron et la physique cosmique - Les propriétés ondulatoires des électrons - 4. Les applications de l'électron : Les rayons X - Les cellules photo-électriques - Lampes à deux et trois électrodes - L'arc électrique - Autres applications - Index bibliographique infime trace de pliure sur le coin inférieur du plat supérieur, sinon bel exemplaire, intérieur frais et propre, papier à peine jauni
Reference : alb5f9d6dc50a83eba4
Electron c-380D380, Electron c-382D382, Electron c-280D280 and Electron c-282D 282 In Russian /Skhema printsipialnaya elektricheskaya televizorov Elektron Ts-380D380, Elektron Ts-382D382, Elektron Ts-280D280 i Elektron Ts-282D 282 Electron c-380D380, Electron c-382D382, Electron c-280D280 and Electron c-282D 282. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKUalb5f9d6dc50a83eba4
Berlin, Springer, 1925. Royal8vo. Bound in contemporary half cloth with paper label with handwritten title to spine. In ""Die Naturwissenschaften"", Vol. 30, 1925. Library stamp to title page, otherwise fine and clean. Pp. 953-954. [Entire volume: XXIII, (1), 1092, 44 pp.].
First printing of this landmark paper in which electron spin was first announced. ""Ehrenfest had suggested that he work with a fellow student, Goudsmit, who already was an expert on atomic spectra. The two of them wrote a paper on the spectrum of hydrogen, giving an improved interpretation involving half-integer quantum numbers. Then came their great discovery: electron spin. The quantum numbers they had assigned implied that the electron must have another degree of freedom"" it must be rotating. With this idea everything fell into place. They published first a short note and then, at the encouragement of Niels Bohr, who visited Leiden shortly after their discovery, a longer paper that appeared in Nature. The origin of the spin-orbit interaction was apparently suggested by Albert Einstein, who also visited Leiden at the time and pointed out that in its rest frame, the electron sees an orbiting nucleus and hence a magnetic field. There remained an awkward factor of two in the spin precession rate. This was soon explained as a relativistic effect in an elegant paper by Llewellen H. Thomas. In their third and final paper on electron spin, Goudsmit and Uhlenbeck summarized these results and gave what has become the accepted interpretation of electron spin and atomic spectra."" (DSB)The discovery of electron spin was proposed as an explanation for the Stern-Gerlach experiment. In this experiment a beam of silver atoms was allowed to pass through an inhomogeneous magnetic field. When the magnetic field was on, the beam of silver atoms split into two parts, one deflected up and the other deflected down. In 1925, Uhlenbeck and Goudsmit, both graduate students at the time, proposed an explanation for the Stern-Gerlach experiment by postulating that the electron possesses an intrinsic angular momentum, referred to as ""spin"".This intrinsic angular momentum gives rise to a magnetic moment in the electron that interacts with magnetic fields. The electron spin and the related magnetic moment are quantized such that there are only two possible discrete values. This quantization of the magnetic moment is what leads to the deflection of the beam of silver atoms either up or down in the inhomogeneous magnetic field. Their insight furnished a missing link leading to the final triumph of the then-struggling birth of quantum mechanics.
Reference : alb7e60ff5a88bcffe5
Electron c-382D382 and Electron c-282D282 are basic electrical circuits. In Russian /Skhema printsipialnaya elektricheskaya televizorov Elektron Ts-382D382 i Elektron Ts-282D282. Electron c-382D382 and Electron c-282D282 are basic electrical circuits. Contact us for details or to request photos of available books. Delivery of this book could take longer than normal due to additional handling time before shipping, and no rush delivery options are available. Please let us know if you have a specific date by which you need to receive your order.SKUalb7e60ff5a88bcffe5
Reference : alb73943c58d90623ac
Circulation diagram of TVs Electron C-380D380 and Electron C-280D280. In Russian /Printsipialnaya skhema televizorov Elektron Ts-380D380 i Elektron Ts-280D280. Circulation diagram of TVs Electron C-380D380 and Electron C-280D280. Contact us for details or to request photos of available books. Delivery of this book could take longer than normal due to additional handling time before shipping, and no rush delivery options are available. Please let us know if you have a specific date by which you need to receive your order.SKUalb73943c58d90623ac