3 003 résultats
1922réf. 49429Berlin, Julius Springer, 1922-24. 8vo. 4 contemporary half cloth binding: two in uniform half green cloth and two en uniform grey/blue half cloth. In ""Zeitschrift für Physik"", Bd. 10, 11, 16 & 21. Entire volumes offered. All volumes with stamp to title page and front free end paper, otherwise a fine and clean set. [Friedmann:] Bd. 10: Pp. 377-386" Bd. 21: P.p. 326-332. [Einstein:] Bd. 11:P. 326" Bd. 16: P. 228.
1922réf. 34667Berlin Julius Springer 1922-24. 8vo. In: "Zeitschrift für Physik" Vol. 10 pp. 377 ff.Vol.11 pp.326 vol.16 pp.228 vol.21 pp.326-332. The entire four volumes offered here. Contemporary half cloth bindings. Two landmark papers in the history of cosmology: All first editions. In 'Über die Krümmung des Raumes' Friedman derived the non-stationary solutions to Einstein's field equations. Einstein quickly responded in a short comment 'Bemerkung' in which he expressed his suspicion of such a model of the Universe and apparently pointed out an error in Friedman's calculations. However Friedman now wrote a letter to Einstein in which he enclosed his full calculations. Shortly after this Einstein submitted a short notice Notiz in which he admitted that he himself had performed a calculation error and that Friedman's solutions which shed new light on the matter were valid. Friedman's expanding universe model was corroborated by Edwin Hubble's red-shift observations in 1929. In 'Über die Möglichkeit einer Welt mit konstanter negativer Krümmung des Raumes' Friedman derived the Friedman-equations and demonstrated that he had command of all three Friedman-models describing positive zero and negative curvature respectively nearly a decade before the independent discoveries of the same models by Lemaître Robertson and Walker. hardcover
1922réf. 49429Berlin Julius Springer 1922-24. 8vo. 4 contemporary half cloth binding: two in uniform half green cloth and two en uniform grey/blue half cloth. In "Zeitschrift für Physik" Bd. 10 11 16 & 21. Entire volumes offered. All volumes with stamp to title page and front free end paper otherwise a fine and clean set. Friedmann: Bd. 10: Pp. 377-386; Bd. 21: P.p. 326-332. Einstein: Bd. 11:P. 326; Bd. 16: P. 228. First printing of these four landmark paper in which Friedman "introduced into cosmology two concepts of revolutionary importance the age og the world and the creation of the world" Kragh Cosmology and Controversy. "In his paper of 1922 Friedmann offered a complete analysis of the solutions of Einstein's cosmological field equations that went beyond the earlier solutions of Einstein and de Sitter as it also included nonstatic solutions. Friedmann did so clearly and explicitly: "The purpose of this note" he wrote "is firstly to show that the cylindrical Einsteinand spherical de Sitter worlds are special cases of more general assumptions and secondly to demonstrate the possibility of a world in which the curvature of space is independent of the three spatial coordinates but does on time".Ibid.In 'Über die Krümmung des Raumes' Friedman derived the non-stationary solutions to Einstein's field equations. Einstein quickly responded in a short comment 'Bemerkung' in which he expressed his suspicion of such a model of the Universe and apparently pointed out an error in Friedman's calculations. However Friedman now wrote a letter to Einstein in which he enclosed his full calculations. Shortly after this Einstein submitted a short notice Notiz in which he admitted that he himself had performed a calculation error and that Friedman's solutions which shed new light on the matter were valid. Friedman's expanding universe model was corroborated by Edwin Hubble's red-shift observations in 1929. In 'Über die Möglichkeit einer Welt mit konstanter negativer Krümmung des Raumes' Friedman derived the Friedman-equations and demonstrated that he had command of all three Friedman-models describing positive zero and negative curvature respectively nearly a decade before the independent discoveries of the same models by Lemaître Robertson and Walker. "Friedmann made a valuable contribution to Einstein's general theory of relativity. As always his interest was not limited simply to familiarizing himself with this new field of science but led to his own remarkable investigations. Friedmann's work on the theory of relativity dealt with one of its most difficult questions the cosmological problem. In his paper "Über die Krümmung des Raumes" 1922 he outlined the fundamental ideas of his cosmology: the supposition concerning the homogeneity of the distribution of matter in space and the consequent homogence of "world" time for which at any moment in time the metrics of space will be identical at all points and in all directions. This theory is especially important because it leads to a sufficiently correct explanation of the fundamental phenomenon known as the "red shift." This solution of the Einstein field equations obtained from the above propositions is the model for any homogeneous and isotropic cosmological theory. It is interesting to note that Einstein thought that the cosmological solution to the equations of a field had to be static and had to lead to a closed model of the universe. Friedmann discarded both conditions and arrived at an independent solution. Einstein welcomed Friedmann's results because they showed the dispensability of the ad hoc cosmological term Einstein had been forced to introduce into the basic field equation of general relativity". DSB. Weil 122 & 130. hardcover
1950réf. 32820550This photograph shows a reunion of friends. The Sternbergers and Einstein had known one other in Europe and met again in Princeton. Ilse was Sternberger's wife collaborator and perennial foil. She was a constant source of warmth during sometimes-contentious sittings. She also helped document their life publishing several articles on Sternberger's work and their sessions with famous sitters after his death. Gelatin silver print 20 x 30 in. Archivally framed. Estate Edition a limited edition of 10 copies embossed and numbered. $2500 unframed; framed: $3000
1917réf. 19286Leipzig: S. Hirzel 1917. FIRST EDITION. Contemporary half cloth and marbled boards preserved in a morocco slipcase. An excellent clean copy. First edition of this classic work on the quantum theory of radiation by Einstein in which he predicts the existence of the phenomenon of stimulated emission of radiation. He here analyzes the properties of photons and demonsrtrtes that Planck’s law is directly deducible from quantum theory and the concept of transition probabilities. Four decades later MASER and LASER devices are operated to prove him right. Boni 95; Weil 91. S. Hirzel unknown
1917réf. 19286Leipzig: S. Hirzel 1917. FIRST EDITION. Contemporary half cloth and marbled boards preserved in a morocco slipcase. An excellent clean copy. First edition of this classic work on the quantum theory of radiation by Einstein in which he predicts the existence of the phenomenon of stimulated emission of radiation. He here analyzes the properties of photons and demonsrtrtes that Planck’s law is directly deducible from quantum theory and the concept of transition probabilities. Four decades later MASER and LASER devices are operated to prove him right. Boni 95; Weil 91. S. Hirzel unknown books
réf. 35452Rockport ME: Two Ponds Press 2015. Fine. Number 35 of 75 copies signed and numbered by Joseph Goldyne. Joseph Goldyne was born in 1942 in Chicago IL. He came to prominence as an artist on the West Coast. He has been credited as one of the artists responsible for the rebirth of monotype and monoprint as valuable approaches to art. He is also known for his artist's books often done in collaboration with printer Peter Rutledge Koch. From the Prospectus: "Joseph Goldyne brought this project to our attention and the Press was convinced that this little-known oratory by George Bernard Shaw deserved wider recognition one that Goldyne thought a most unexpectedly wondrous and humorous introduction to Albert Einstein perhaps the most transformative and towering figure of the twentieth century. Goldyne's own introduction " An Introduction to an Introduction" speaks to his discovery of Shaw's speech its presentation Shaw's record of condemning anti-Semitism and his public support for Einstein. The full text of Shaw's speech is reprinted together with Einstein's response delivered in German and printed here in English translation. Goldyne illustrates the volume with five drypoint etchings created especially for this publication. They pay tribute to the featured speakers as well as to the sense of the event." Beautifully bound in cream paper covered boards with gilt dotted rulings and ornament on front cover of circle with initials "SE" in its center. Gray leather spine and trim along front edges with gilt titling on spine. Printed in Monotype Bembo and Gill Sans types on paper handmade at the Velké Losiny mill in the Czech Republic. Letterpress printing by Arthur Larson at Horton Tank Graphics with additional hand composition by Rose Ku'ulealoha Wisotzky. Design and typography planned by Michael Russem Housed in a slipcase covered in dark red cloth with "SE" symbol on spine. Accompanied by prospectus. A lovely book in fine condition. Measures 6.5 x 10 inches. 39 pages. PRI/112321. Two Ponds Press unknown
réf. 35452Rockport ME: Two Ponds Press 2015. Fine. Number 35 of 75 copies signed and numbered by Joseph Goldyne. Joseph Goldyne was born in 1942 in Chicago IL. He came to prominence as an artist on the West Coast. He has been credited as one of the artists responsible for the rebirth of monotype and monoprint as valuable approaches to art. He is also known for his artist's books often done in collaboration with printer Peter Rutledge Koch. From the Prospectus: "Joseph Goldyne brought this project to our attention and the Press was convinced that this little-known oratory by George Bernard Shaw deserved wider recognition one that Goldyne thought a most unexpectedly wondrous and humorous introduction to Albert Einstein perhaps the most transformative and towering figure of the twentieth century. Goldyne's own introduction " An Introduction to an Introduction" speaks to his discovery of Shaw's speech its presentation Shaw's record of condemning anti-Semitism and his public support for Einstein. The full text of Shaw's speech is reprinted together with Einstein's response delivered in German and printed here in English translation. Goldyne illustrates the volume with five drypoint etchings created especially for this publication. They pay tribute to the featured speakers as well as to the sense of the event." Beautifully bound in cream paper covered boards with gilt dotted rulings and ornament on front cover of circle with initials "SE" in its center. Gray leather spine and trim along front edges with gilt titling on spine. Printed in Monotype Bembo and Gill Sans types on paper handmade at the Velké Losiny mill in the Czech Republic. Letterpress printing by Arthur Larson at Horton Tank Graphics with additional hand composition by Rose Ku'ulealoha Wisotzky. Design and typography planned by Michael Russem Housed in a slipcase covered in dark red cloth with "SE" symbol on spine. Accompanied by prospectus. A lovely book in fine condition. Measures 6.5 x 10 inches. 39 pages. PRI/112321. Two Ponds Press unknown books
1923réf. 4609Praze Prague: Fr. Borový 1923 1923. First and only edition of the Czech translation of Einstein's Über die spezielle und die allgemeine Relativitätstheorie first published in German in 1916 with the English translation appearing in 1920. It was intended by Einstein as a brief popular introduction to his theory of relativity. This Czech edition has a special preface by Einstein written for this translation. Einstein worked in Prague for seventeen months in 1911-12 and retained a fondness for the city. 8vo. 210x135mmpp. 103 21bl. Original Blue card wrappers with striking design. Some toning and creasing to edges of wrappers but otherwise in very good condition and excellent internally. Title page has ownership inscription of Robert Knuwehil . This Czech translation is rare OCLC recording only five copies worldwide. Praze [Prague]: Fr. Borový, 1923 unknown
1619réf. 5711KLeipzig: Johann Ambrosius Barth Omnitypie-Ges. Nachfl. L. Zechnall Stuttgart; Metzger & Wittig Leipzig Wrappers 1916 but c. 1919. Near Fine. 8vo. 16: 24 3 cm. 64 pages. Letterpress on machine paper in original publisher’s wrappers on cream stock with black title printing on covers and spine incorporating publisher's emblem and ornamental framing on front cover as well as publisher's advertisements on rear cover. Particularly rare early anastatic reprint of the first separate edition of Einstein's first and most important synopsis of his general theory of relativity. – Edition Contents: „In mid-January 1916 Einstein had still expressed doubts about his ability to write such a paper calling his writings ""correct but quite indigestible"" ""zwar richtig aber reichlich unverdaulich."" Einstein to H. A. Lorentz 17 January 1916“. But a „few months after the final papers had appeared 4 papers of Nov. and Dec. 1915 where he finally had completed the theory of general relativity as a logical structure note WoP Einstein was ready to spend some time writing a review paper in which the whole theory was presented and explained in a consistent and accessible way . It gives an excellent overview of the theory.“ cf. Einstein Papers. For present synopsis Einstein also made substantial additions published here for the first time. „Einstein’s paper of March 1916 concludes with a brief section on the three new predictions: the red shift the bending of light and the precession of the perihelion of Mercury. In the final paragraph of that section is recorded the single major experimental confirmation which at that time could be claimed for the theory: the Mercury anomaly. In 1916 next to nothing was known about the red shift; the bending of light was first observed in 1919.“ cf. Paise – The paper was first printed on May 11th 1916 in the special interest journal »Annalen der Physik« series 4 vol. XLIX issue no. 7 pp. 769-822 and probably simultaneously as separate printing in book form by the Leipzig editor Barth titled »Sonderdruck« enlarged with an introduction by Einstein and a table of content. Edited in this way and therefore more accessible for a broader audience of interested lay people the Barth book edition of Einstein's probably most important achievement in the history of science became popular and was reprinted several times until 1929. According to Weil present first reprint from 1919 is of better printing quality than others and is bound in the original paper wrappers of the 1916 edition with an updated publisher's ads list of 5 available titles appearing between 1911 and 1918. – Condition: Former faults and tears at margins of front and rear cover skilfully restored front cover with shelf wear paper time-stained otherwise clean copy. – Rarity: Scarce in trade. RHB ABPC 1973ff. and JBP/JAP/APO record 4 copies of this particular reprint in the original wrappers and comparable condition at auction 2016 2014 former copy of Karl Malmkvist 2006 2004. – Reference: Boni N.: A bibliographical checklist and index to the published writings of Albert Einstein 78 for the journals issue 78.1 for the separate edition; Carter/Muir Bücher die die Welt verändern 725; Norman 696 for the journal issue; Shields M. C.: Bibliography der Schriften Einsteins. In: Schilpp P. A.: Albert Einstein als Philosoph und Naturforscher 84 for the separate edition 86 for the journal issue; The Collected Papers of Albert Einstein. Volume 6 30 cit. p. XIX and p. 238 fn 1; Weil E.: Albert Einstein. A bibliography of his scientific papers 1901-1930 80a; Pais A.: Subtle is the Lord. The Science and Life of Albert Einstein 2005 ed. p. 273; Sauer T. „Albert Einstein review paper on general relativity theory“. In: Grattan-Guinness I. et al. ed.: Landmark Writings in Western Mathematics 2015 pp. 802-22. Johann Ambrosius Barth (Omnitypie-Ges., Nachfl. L. Zechnall, Stuttgart; Metzger & Wittig, Leipzig [Wrappers]) unknown
1911réf. 432921911. Einstein Albert 1879-1955. Berichtigung zu meiner Arbeit: "Eine neue Bestimmung der Moleküldimensionen." Offprint from Annalen der Physik 34 1911. 591-592pp. 224 x 146 mm. Original printed wrappers a little chipped splint in lower spine. Light toning but very good. First Edition Offprint Issue. Einstein's correction to his formula for the viscosity coefficient = 1 a key equation in his 1905 doctoral thesis in which he had presented a new theoretical method for determining molecular radii and Avogadro's number. In 1910 Jacques Bacelin a pupil of French physicist Jean-Baptiste Perrin obtained experimental results indicating a possible error in Einstein's formula. "That prompted Einstein after an unsuccessful attempt to find an error to ask his student and collaborator Ludwig Hopf to check his calculations and arguments . . . Hopf did find an error in the dissertation namely in the derivatives of some velocity components and obtained for a corrected coefficient 2.5 . . .In early 1911 Einstein submitted his correction for publication and recalculated Avogadro's number. He obtained a value of 6.56 x 1023 per mole a value that is close to those derived from kinetic theory and Planck's black-body radiation theory" Duplantier pp. 216-217. Duplantier "Brownian motion 'diverse and undulating'" in Einstein 1905-2005: Poincaré Seminar 2005 pp. 201-293. Pais Subtle is the Lord p. 92. Weil Albert Einstein Bibliography 41. . unknown
1913réf. 43305Leipzig & Berlin: Teubner 1913. 38pp. 254 x 170 mm. Original printed wrappers chipped. Library stamps. Very good. First separate edition. "After his first discussions with Grossmann Einstein had found the correct starting point for general relativity. The real work could now begin . . . The Einstein-Grossmann paper published in 1913 contains profound physical insight into the nature of measurement some correct general relativistic equations some faulty reasoning and clumsy notation" Pais Subtle is the Lord p. 216. Weil Albert Einstein Bibliography 58. Teubner unknown
1915réf. 432951915. Einstein Albert 1879-1955 and Wander Johann de Haas 1878-1960. Notiz zu unserer Arbeit "Experimenteller Nachweis der Ampèreschen Molekularströme." Offprint from Verhandlungen der Deutschen Physikalischen Gesellschaft 17 1915. 1 sheet p. 420. 228 x 156 mm. Original printed wrappers. Fine copy. First Edition Offprint Issue. In 1915 Einstein and Dutch physicist Wander Johannes de Haas conducted gyromagnetic experiments leading to the discovery of the Einstein-de Haas effect which corresponds to the mechanical rotation induced in a ferromagnetic cylinder suspended inside a coil when an impulse of electric current is sent through the coil. Einstein was very enthusiastic about the experimental results stating that he and de Haas had "given firm proof of the existence of Ampère's molecular currents" quoted in Pais Subtle is the Lord pp. 245-246. Einstein and de Haas published their results in a paper published earlier in 1915 see Weil 73; the present "Notiz" is a response to a communication from American physicist Samuel Jackson Barnett who had begun performing similar experiments in 1909 and obtained results complementing those of Einstein and de Haas. Weil Albert Einstein Bibliography 73n. . unknown
1922réf. 432871922. Einstein Albert 1879-1955 and Paul Ehrenfest 1880-1933. Quantentheoretische Bemerkungen zum Experiment von Stern und Gerlach. Offprint from Zeitschrift für Physik 11 1922. 31-34pp. 229 x 155 mm. Original printed self-wrappers. Light toning but fine otherwise. First Edition Offprint Issue. In 1922 the physicists Otto Stern and Walther Gerlach conducted a now-classic experiment in which a beam of silver atoms was streamed through an inharmonious magnetic field in order to observe the atoms' deflection patterns. Rather than a random and continuous distribution as predicted by classical theory the atoms passing through the field were deflected up or down by a specific amount demonstrating that they had intrinsically quantum properties. The Stern-Gerlach experiment corroborated the Bohr-Sommerfeld model of the atom and strongly influenced later developments in 20th century physics. However the experiment also created some serious difficulties for quantum physicists in the period before the rise of the "new" quantum mechanics. Einstein and Ehrenfest addressed one of these difficulties-connected with space quantization-in their joint paper in which "they dealt in particular with the problem of how the orbits of the atom would obtain their discrete directions which they exhibit while passing through the inhomogeneous magnetic field. Under the assumption that the mechanism causing the orientation was provided by the interaction with the radiation field Einstein and Ehrenfest estimated that for a field strength of 10000 G a change in the direction of the orbit would take place in roughly 1011 s; this long time interval would be reduced in the presence of heat radiation at room temperature . . . to about 109 s. How could they asked the experimental situation be explained which implied that the discrete orientations of the orbits in silver atoms were obtained in less than 10-4 s. In order to deal with this evident puzzle Einstein and Ehrenfest proposed two alternatives: first that the silver atoms were always in the states of spatial quantization; second the orientations of the electron orbits arose from an interaction of the atoms with the radiation field which involved much smaller reaction times . . . However they found that both alternatives created considerable difficulties in the understanding of the atomic processes . . . Thus Einstein and Ehrenfest concluded: 'The difficulties mentioned above show how unsatisfactory are both interpretations of the results found by Stern and Gerlach'" Mehra & Rechenberg The Historical Development of Quantum Theory 1 pp. 443-444. Pais Subtle is the Lord p. 328. Weil Albert Einstein Bibliography 121. . unknown
1911réf. 432921911. Einstein Albert 1879-1955. Berichtigung zu meiner Arbeit: "Eine neue Bestimmung der Moleküldimensionen." Offprint from Annalen der Physik 34 1911. 591-592pp. 224 x 146 mm. Original printed wrappers a little chipped splint in lower spine. Light toning but very good. First Edition Offprint Issue. Einstein's correction to his formula for the viscosity coefficient = 1 a key equation in his 1905 doctoral thesis in which he had presented a new theoretical method for determining molecular radii and Avogadro's number. In 1910 Jacques Bacelin a pupil of French physicist Jean-Baptiste Perrin obtained experimental results indicating a possible error in Einstein's formula. "That prompted Einstein after an unsuccessful attempt to find an error to ask his student and collaborator Ludwig Hopf to check his calculations and arguments . . . Hopf did find an error in the dissertation namely in the derivatives of some velocity components and obtained for a corrected coefficient 2.5 . . .In early 1911 Einstein submitted his correction for publication and recalculated Avogadro's number. He obtained a value of 6.56 x 1023 per mole a value that is close to those derived from kinetic theory and Planck's black-body radiation theory" Duplantier pp. 216-217. Duplantier "Brownian motion 'diverse and undulating'" in Einstein 1905-2005: Poincaré Seminar 2005 pp. 201-293. Pais Subtle is the Lord p. 92. Weil Albert Einstein Bibliography 41. . unknown books
1913réf. 43305Leipzig & Berlin: Teubner 1913. 38pp. 254 x 170 mm. Original printed wrappers chipped. Library stamps. Very good. First separate edition. "After his first discussions with Grossmann Einstein had found the correct starting point for general relativity. The real work could now begin . . . The Einstein-Grossmann paper published in 1913 contains profound physical insight into the nature of measurement some correct general relativistic equations some faulty reasoning and clumsy notation" Pais Subtle is the Lord p. 216. Weil Albert Einstein Bibliography 58. Teubner unknown books
1922réf. 432871922. Einstein Albert 1879-1955 and Paul Ehrenfest 1880-1933. Quantentheoretische Bemerkungen zum Experiment von Stern und Gerlach. Offprint from Zeitschrift für Physik 11 1922. 31-34pp. 229 x 155 mm. Original printed self-wrappers. Light toning but fine otherwise. First Edition Offprint Issue. In 1922 the physicists Otto Stern and Walther Gerlach conducted a now-classic experiment in which a beam of silver atoms was streamed through an inharmonious magnetic field in order to observe the atoms' deflection patterns. Rather than a random and continuous distribution as predicted by classical theory the atoms passing through the field were deflected up or down by a specific amount demonstrating that they had intrinsically quantum properties. The Stern-Gerlach experiment corroborated the Bohr-Sommerfeld model of the atom and strongly influenced later developments in 20th century physics. However the experiment also created some serious difficulties for quantum physicists in the period before the rise of the "new" quantum mechanics. Einstein and Ehrenfest addressed one of these difficulties-connected with space quantization-in their joint paper in which "they dealt in particular with the problem of how the orbits of the atom would obtain their discrete directions which they exhibit while passing through the inhomogeneous magnetic field. Under the assumption that the mechanism causing the orientation was provided by the interaction with the radiation field Einstein and Ehrenfest estimated that for a field strength of 10000 G a change in the direction of the orbit would take place in roughly 1011 s; this long time interval would be reduced in the presence of heat radiation at room temperature . . . to about 109 s. How could they asked the experimental situation be explained which implied that the discrete orientations of the orbits in silver atoms were obtained in less than 10-4 s. In order to deal with this evident puzzle Einstein and Ehrenfest proposed two alternatives: first that the silver atoms were always in the states of spatial quantization; second the orientations of the electron orbits arose from an interaction of the atoms with the radiation field which involved much smaller reaction times . . . However they found that both alternatives created considerable difficulties in the understanding of the atomic processes . . . Thus Einstein and Ehrenfest concluded: 'The difficulties mentioned above show how unsatisfactory are both interpretations of the results found by Stern and Gerlach'" Mehra & Rechenberg The Historical Development of Quantum Theory 1 pp. 443-444. Pais Subtle is the Lord p. 328. Weil Albert Einstein Bibliography 121. . unknown books
1915réf. 432951915. Einstein Albert 1879-1955 and Wander Johann de Haas 1878-1960. Notiz zu unserer Arbeit "Experimenteller Nachweis der Ampèreschen Molekularströme." Offprint from Verhandlungen der Deutschen Physikalischen Gesellschaft 17 1915. 1 sheet p. 420. 228 x 156 mm. Original printed wrappers. Fine copy. First Edition Offprint Issue. In 1915 Einstein and Dutch physicist Wander Johannes de Haas conducted gyromagnetic experiments leading to the discovery of the Einstein-de Haas effect which corresponds to the mechanical rotation induced in a ferromagnetic cylinder suspended inside a coil when an impulse of electric current is sent through the coil. Einstein was very enthusiastic about the experimental results stating that he and de Haas had "given firm proof of the existence of Ampère's molecular currents" quoted in Pais Subtle is the Lord pp. 245-246. Einstein and de Haas published their results in a paper published earlier in 1915 see Weil 73; the present "Notiz" is a response to a communication from American physicist Samuel Jackson Barnett who had begun performing similar experiments in 1909 and obtained results complementing those of Einstein and de Haas. Weil Albert Einstein Bibliography 73n. . unknown books
réf. H3990Berlin Akademie der Wissenschaften 1918 In: Sitzungsberichte der Königl.Preuss. Akademie der Wissenschaften Band 1918/1. 4to. S.154-167; S.270-272 S.448-461. Weitere Berichte von: Born M.; u.a. Halbleinenband der Zeit leicht berieben Bibl.-Nr.am Rücken Original-Broschur miteingebunden unaufgeschnitten gutes Exemplar. unknown
réf. H3974Berlin Akademie der Wissenschaften 1914 In: Sitzungsberichte der Königl.Preuss. Akademie der Wissenschaften Band 1914/2. 4to. S. 1030-1095. Anbei weiters: Planck Max: Eine veränderte Formulierung der Quantenhypothese. S.918-923. Schwarzschild K.: 1 Über Diffusion und Absorption in der Sonnenathmosphäre. S.1183-1200. 2 Über die Verschiebungen der Bande bei 3883 A im Sonnenspectrum. S.1201-1213. Halbleinenband der Zeit leicht berieben Bibl.-Nr.am Rücken Original-Broschur miteingebunden unaufgeschnitten gutes Exemplar. unknown
réf. H3998Berlin Akademie der Wissenschaften 1926 In: Sitzungsberichte der Königl.Preuss. Akademie der Wissenschaften Band 1926. 4to. S.334-340. Anbei u.a.: Schrödinger E.: Die Energiestufen des idealen einatomigen Gasmodells. S.23-36; Planck Max: Über die Begründung des zweiten Hauptsatzes der Thermodynamik. S.453-466. Halbleinenband der Zeit leicht berieben Bibl.-Nr.am Rücken Original-Broschur miteingebunden unaufgeschnitten gutes Exemplar. The Einstein and Rupp articles are the heart of the Einstein-Rupp scandal perhaps the most famous of all scientific scandals. unknown
réf. lom-MS001965In Russian. Short description: Einstein A. Teoriya otnositelnosti. Theory of Relativity. Public presentation. Translated from German by G.B. Itelson. Berlin: Slovo 1921. - 150 2 p. 1 sheet portrait. Publisher's cover. Format 215x140 mm. Lifetime edition of one of the founders of modern physics Nobel Prize winner Albert Einstein 1879-1955. First Russian edition. Please feel free to contact us for a detailed description of the copies available. SKUMS001965 kn_nat unknown
réf. lom-MS001965In Russian. Short description: Einstein A. Teoriya otnositelnosti. [Theory of Relativity]. Public presentation. Translated from German by G.B. Itelson. Berlin: Slovo, 1921. - 150, [2] p., 1 sheet portrait. Publisher's cover. Format 215x140 mm. Lifetime edition of one of the founders of modern physics, Nobel Prize winner Albert Einstein (1879-1955). First Russian edition. Please feel free to contact us for a detailed description of the copies available. SKUMS001965 kn_nat
1938réf. 46475(Princeton, NJ.), Annals of Mathematics, 1938 a. 1940. Both papers in orig. printed wrappers. Offprints from ""Annals of Mathematics"", Vol. 39, No. 1, january, 1938 and Vol. 41, No. 2, April, 1940. Pp. 65-100 and pp. 455-464. Both clean and fine. This copy has belonged to Abraham Pais (1918-2000) - the famous Einstein scholar, theoretical physicist and Einsteins collegue at Princeton - and having his name on top of both frontwrappers ""A Pais"".
1938réf. 46475Princeton NJ. Annals of Mathematics 1938 a. 1940. Both papers in orig. printed wrappers. Offprints from "Annals of Mathematics" Vol. 39 No. 1 january 1938 and Vol. 41 No. 2 April 1940. Pp. 65-100 and pp. 455-464. Both clean and fine. This copy has belonged to Abraham Pais 1918-2000 - the famous Einstein scholar theoretical physicist and Einsteins collegue at Princeton - and having his name on top of both frontwrappers "A Pais". First editions in the scarce offprint versions of Einstein's last and highly important contributions to General relativity and in which is shown that the equation of motion follows directly from the field equation that defined the geometry."Einstein's last importent contribution to general relativity deals again with the problem of motion. It is the work done with Leopold Infeld and Banash Hoffmann on the N-body problem of motion. In these papers the gravitational field is no longer treated as external. Instead it and the motion of its singular sources are treated simultaneously. Anew approximationscheme is introduced in which the fields are no longer necessarily weak but in which the source velocities are small compared with the light velocity . The equations obtained have found use in situations where Newtonian interaction must be included. 'These equations are widely used in analyses of planetary orbits in the solarsystem. For example the Cal Tech Jet Propulsion Laboratory uses them in modified form to calculate ephmerides for high-precision tracking of planets and spacecraft."Pais "Subtle is the Lord" p. 290-91."The problem of the equation of motion of bodies is the following. The 1916 theory had a classical structure in the sense that there were both field equations the curvature of space-time is determined by the mass and motion of bodies in space-time and equations of motion of bodies the world line of small mass is a geodesic. Are these two statements really separate If the field equations were linear they indeed would be. They are not linear however and Einstein showed in the papers offered that if matter is represented by a point singularity of the metric field these singularities are located on world lines that are geodesics of space-time provided its metric satisfies the equation of general relativity."DSB.Weil: 202 a. 295 both with an asterix denoting a major paper. - Boni: 236 a. 236.1. unknown