4 616 résultats
First offprint in the original wrappers, of this programmatic article by Einstein about deducing the quantum conditons from his field equations. - Condition: Mint. - Rarity: ABPC (1973ff.) and APO (1988ff.) record only 2 copies of this edition at auction (2012, 1984). - Reference: Boni-Russ-L. 142; Schilpp-Shields 176; Weil 137.
First separate printing in the original printed wrappers, of Einstein's paper about the energy of a gravitational field. - Edition: The Academy's publishing list on the rear cover also announces an offprint of this paper for Reichsmark 0,50. - Condition: Some pages crease due to handling and reading, otherwise fine copy. - Rarity: ABPC (1973ff.) and APO (1988ff.) records only 1 copy of this edition at auction (2011). – Reference: Boni-Russ-L. 109; Collected Papers, vol. 7, 9; Schilpp-Shields 121; Weil 99.
Particularly rare, early anastatic reprint from the original separate edition of Einstein's »General Theory of Relativity«, using the original cover. - Edition: The „original edition“ (Weil) of this classic paper was published in 1916 as vol. 49 from »Annalen der Physik«. According to Weil present reprint, which uses the original cover, is of better printing quality than others. - Condition: Cover loose at front hinge, margins with some small faults, front cover with shelf wear, paper heavily time-stained, otherwise clean copy. - Rarity: ABPC (1973ff.) and /APO (1988ff.) record 4 copies of this edition at auction (2015, 2014, 2013, 2006). - Reference: BRL 78; Carter-Muir 408; Norman 696; Schilpp-Shields 86; Weil 80a
First separate printing in the original wrappers, of this important paper by Einstein in the field of mathematical physics. - Condition: Last 3 leaves and rear cover defect (paper bumped and partly with faults at a sport of ca. 2cm diameter, partly affecting printing, othwise well preserved, mostly uncut copy. - Rarity: ABPC (1973ff.) and APO (1988ff.) record only 2 copies of this edition at auction (2011, 1998). - Reference: Boni 97; Collected Papers, vol. 6, 47; Schilpp-Shields 108; Weil 93.
First offprint in the original wrappers and new pagination, of this late paper by Einstein about Hamilton's principle of stationery applied for the Unified Field Theory. - Content: Einstein already had succesfully used Hamiltion's achievements in the field of classical mechanics for his General Theory of Relativity in 1926. - Condition: Mint. - Reference: Schilpp-Shields 227; Weil 166 (quotes the pagination of the first separate printing, p. 156-159).
First offprint in the original wrappers, of Einstein's first conclusive attempt toward creating a unified field theory. - Content: This seminal paper of Einstein marks „a new theory of space with a view to unification of all forms of activity that fall within the sphere of physics, giving them a common explanation" (PMM). The task of unifying nuclear, electromagnetic, and gravitational force is nowadays by many considered the holy grail of theoretical physics. - Condition: Mint. - Rarity: ABPC (1973ff.) and APO (1988ff.) record only 3 copies of this edition at auction (2012, 1994, 1984). - Reference: Boni-Russ-L. 155; Printing and the Mind of Man 416; Schilpp-Shields 196; Weil 147.
True author's presentation offprint in the original wrappers, of Einstein's obituary for Austrian physicist and philosopher Ernst Mach. - Edition: Mach is particularly known as influential philosopher of science for his contemporaries. Through his criticism of Newton's theories of space and time he for instance foreshadowed Einstein's theory of relativity. - Condition: Corners and margins of wrappers with some very small faults, cover slightly water-stained, paper minimally foxy, otherwise solid copy. - Rarity: Present copy is imprinted „Überreicht vom Verfasser“ (presented by the author) on the upper right corner of the first page, which indicates it's utmost rarity, as author's presentation offprints of Einstein papers, from any journal or any period, were printed in a small print run for the use of the author only. ABPC (1973ff.) and APO (1988ff.) show no record at all. - Reference: Collected Papers, vol. 6, 29; Schilpp-Shields 96; Weil 89.
First separate printing in the original wrappers, of Einstein's obituary for German astronomer and physicist Karl Schwarzschild, a pioneer in astrophysics. - Edition: Schwarzschild had provided the first exact solution to the Einstein field equations of general relativity, for the limited case of a single spherical non-rotating mass, which he had accomplished in 1915, the same year that Einstein first introduced his »Theory of General Relativity«. - Condition: Wrappers minimally torn at margins, otherwise very well preserved copy indeed, uncut thus obviously not opened at all. - Rarity: ABPC (1973ff.) and APO (1988ff.) record only 1 copy of this edition at auction (2014). - Reference: Schilpp-Shields 100; Weil 87.
First separate printing in the original printed wrappers, of Einstein's attempt to refute Willem De Sitter's wrong cosmological model. - Contents: Einstein here criticizes De Sitter's hypothesis about the structure of the cosmic gravitational field. The De Sitter model, which competes with the Einstein cosmos, was the dominant cosmological model until the 1930s. The Academy's publishing list on the rear cover also announces an offprint of this paper for Reichsmark 0,50. - Condition: Wrappers at margins minimally torn, some pages creased due to reading, otherwise well preserved indeed.- Rarity: ABPC (1973ff.) and APO (1988ff.) records only 1 copy of this edition at auction (2011). - Reference: Alicke, Einstein, 91; Boni-Russ-L. 108; Collected Papers, vol. 7, 1; Schilpp-Shields 120; Weil 98.
First offprint in the original wrappers, of this important paper by Einstein about electromagnetism. - Condition: Wrappers minimally dusty, otherwise very well preserved copy. - Rarity: According to Weil early offprints of Einstein’s papers may also be qualified as original and also highly collectable editions, however they were printed in a certain, but still small print run for commercial use (mainly to sell them to fellow natural scientists): „No doubt, the first appearance in a periodical is the „original edition“, but I have to leave it open for collectors, librarians and others to decide whether these offprints in wrappers, mostly with a printed title on them (especially in the »Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften«) are also „original editions“. These offprints are printed from the same setting as the text, but often with new pagination.“ (p. 4). Additionally to offprints like the present, some copies bearing the imprint „Überreicht vom Verfasser“ [Presented by the Author] were printed for the use of the author. ABPC (1973ff.) and APO (1988ff.) record only 2 copies of this edition at auction (2011, 1998). - Reference: Boni-Russ-L. 86; Collected Papers, vol. 6, 27; Schilpp-Shields 97; Weil 79.
First offprint in the original wrappers and new pagination, of Einstein's upgraded attempt toward creating a unified field theory. - Condition: Mint. - Reference: Boni-Russ-L. 171; Schilpp-Shields 218; Weil 162 (quotes the pagination of the first separate printing, p. 224-227).
First offprint in the original wrappers, of Einstein's application of the Elliptic geometry by German mathematician Bernhard Riemann. - Contents: In this mathematical apparatus developed from Riemann's address, Einstein found the frame to fit his physicals ideas, his cosmology, and cosmogeny; and the spirit of Riemann's address, was just what physics needed: the metric structure determined by physical data'. -cf. DSB XI, 447-456 (Riemann). - Condition: Mint. - Reference: Boni-Russ-L. 171; Schilpp-Shields 212; Weil 161 (differs in pagination, p. 217-221).
First offprint in the original wrappers, of Einstein's paper on the subject of intermolecular forces. - Edition: In this work Einstein calculated the rate of chemical reactions in a gas by means of observations on the propagation of sound (see Mason, »Physical Acoustics«, p. 13), an important contribution to modern acoustics. - Condition: Very fine indeed. - Rarity: According to Weil early offprints of Einstein’s papers may also be qualified as original and also highly collectable editions, however they were printed in a certain, but still small print run for commercial use (mainly to sell them to fellow natural scientists): „No doubt, the first appearance in a periodical is the „original edition“, but I have to leave it open for collectors, librarians and others to decide whether these offprints in wrappers, mostly with a printed title on them (especially in the »Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften«) are also „original editions“. These offprints are printed from the same setting as the text, but often with new pagination.“ (p. 4). Additionally to offprints like the present, some copies bearing the imprint „Überreicht vom Verfasser“ [Presented by the Author]. ABPC (1973ff.) and APO (1988ff.) record only 1 copy of this edition at auction (2011). - Reference: Boni-Russ-L. 119; Collected Papers, vol. 7, 39; Schilpp-Shields 135; Weil 110.
First offprint in the original wrappers, of Einstein's important follow-up paper on the field equations in his General Theory of Relativity. - Contents: In present paper Einstein suggests a modification of his field equations to allow for stable elementary particles. According to Pais this text "may be considered Einstein's first attempt at a unified field theory"” (Pais, Subtle is the Lord, p. 287). - Condition: Cover at margins minimally dusty, otherwise very fine indeed, probably unread. - Rarity: According to Weil early offprints of Einstein’s papers may also be qualified as original and also highly collectable editions, however they were printed in a certain, but still small print run for commercial use (mainly to sell them to fellow natural scientists): „No doubt, the first appearance in a periodical is the „original edition“, but I have to leave it open for collectors, librarians and others to decide whether these offprints in wrappers, mostly with a printed title on them (especially in the »Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften«) are also „original editions“. These offprints are printed from the same setting as the text, but often with new pagination.“ (p. 4). Additionally to offprints like the present, some copies bearing the imprint „Überreicht vom Verfasser“ [Presented by the Author] ABPC (1973ff.) and JAP/APO (1950ff.) record only 1 copy of this edition at auction (2011). - Reference: Boni-Russ-L. 111; Collected Papers, vol. 7, 17; Schilpp 123; Weil 106.
First offprint in the original wrappers, of Einstein's paper on photons. - Condition: Front cover with some very small spots, otherwise very fine. - Rarity: ABPC (1973ff.) and APO (1988ff.) record only 2 copies of this edition at auction (2009, 1994). - Reference: Schilpp-Shields 162; Weil 120.
First offprint in the original wrappers, of Einstein's paper on the important findings of German mathematician and physicist Theodor Kaluza about gravitation and electricity. - Content: Kaluza "attempted to unify Einstein's theory of gravity with Maxwell's theory of light by mixing them in a fifth dimension". Together with the Swedish theoretical physicist Oskar Klein Kaluza produced the „Kaluza-Klein field equations" (Calaprice, Einstein Almanac, 135). Their insights, however, were "neglected for many years as attention was directed towards quantum mechanics. [Their] idea that fundamental forces can be explained by additional dimensions did not re-emerge until string theory was developed" (Wikipedia). - Condition: Mint. - Reference: Boni-Russ-L. 170; Schilpp-Shields 212; Weil 156.
First offprint in the original wrappers, of this first attempt of Einstein to formulate a unified field theory. - Content: In this important paper Einstein gives his first investigation of "Affine geometries" and introduces the notion of "Distant parallelism", thus for the first time attempting to formulate a unified field theory based on the research of the German mathematician, theoretical physicist and philosopher Hermann Weyl. - Condition: Mint. - Reference: Alicke 113; Norman Library 698; Schilpp-Shields 175; Weil *132.
First offprint, in the original wrappers. - Content: In this paper Einstein accepted that his introduction of the 'cosmological constant' in 1917, in order to allow for the possibility of a static universe, may have been a mistake. - Condition: Very fine. - Rarity: ABPC (1973ff.) and APO (1988ff.) record 4 copies of this edition at auction (2012 (2x), 2011, 1994). - Reference: Boni-Russ-L. 140; Schilpp-Shields 174; Weill 131.
First offprint in the original wrappers, of this important paper by Einstein formulating groundbreaking developments towards a unified field theory. - Content: »On The Unified Field Theory« is one of Einstein's last scientific core works. According to Weil "This paper represents a new development which was immediate news. A translation by L.L.Whyte appeared in the (London) Times of Feb. 4, 1929. It was quoted in full in "Observatory", vol. 52, under the title "New Field Theory" pp.82-87 and (1930) pp.11-118." In 1928 Einstein embarked on a new approach to a unified field theory, involving what he called „distant parallelism“. By early 1929 he had solved the main problems involved in writing down field equations for his unified field theory. On the day of offical publication of the third of a formidably technical series of 9 articles on the theory, excited headlines appeared in newspapers around the world. - cf. Parkinson, Breakthroughs, p.279. - Condition, State: Mint, uncut, thus unread. - The list of academy offprints on the rear side of the cover states present offprint not in last place. All offprints listed later were printed in 1929 though. The typeset of all pages is identical to other authentified offprints of this papers. This indicates that our copy is indeed a first offprint, but presumably with a later cover. - Reference: Alicke 141; Boni-Russ-L. 183; Norman Collection I, 700; Printing and the Mind of Man 416 („Principal Work“); Schilpp-Shields 226; Weil *165.
First offprints in the original wrappers, of two of Einstein's papers about the interrelations of the General Theory of Relativity and the Law of Motion, the 2nd paper conducted with his assistant Jakob Grommer. - Condition: Mint. - Reference: Boni-Russ-L. 171; Schilpp-Shields 212; Weil 155 and 160.
First offprints in the original wrappers and new pagination, of this important two-part paper by Einstein formulating new developments towards Unified Field Theories. - Content: Einstein made several attempts at a five-dimensional unified field theory, including this two-part collaboration with Austrian mathematician Walther Mayer (nicknamed „Einstein's calculator“), "in which a new unified field theory was proposed, one based on a four-dimensional space-time continuum with a five-dimensional tangent space attached at each point" (Pais, Subtle is the Lord, p. 492). - Condition: Very well preserved. - Reference: Boni-Russ-L. 207; Printing and the Mind of Man 416 („Principal Work“); Schilpp-Shields 251 and 261; Weil *182 and *185 (quotes the paginations of the first separate printings, p. 541-557 and 130-137).
First offprint in the original wrappers and new pagination, of this rare seminal paper, at the same time Einstein's last publication before having to leave Nazi-Germany. - Content: Present paper ist the last work by Einstein, co-authored once again by Walther Mayer, that was published in Weimar Germany (Weil no. 187 was printed before). The offprint was distributed by the Prussian exactly a week before the Nazis came to power on January 30th 1933. Einstein, and also Mayer, would have to flee Germany due to their Jewish origins only a few months later. - Einstein's work on semivectors "was stimulated by Ehrenfest's insistence on a better understanding of the relation between single-valued and double-valued representations of the Lorentz group . . . [Einstein and Mayer] went on to relate semivectors to the Dirac equation and to generalize the formalism to general relativity" (Pais, Subtle is the Lord, pp. 451-452). - Condition: Mint. - Reference: Alicke 152; Boni-Russ-L. 217; Schilpp-Shields 250; Weil 186 (quotes the pagination of the first separate printing, p. 522-550).
First offprint in the original wrappers and new pagination, of this late paper by Einstein about field equations in a Riemannian Space. - Content: This work was written in collaboration with his assistant, the Austrian mathematician Walther Mayer (nicknamed „Einstein's calculator“). In 1928 Einstein already had made use of the Elliptic geometry of German mathematician Bernhard Riemann for his calculations. - Condition: Mint. - Reference: Alicke 149; Schilpp-Shields 250; Weil 180 (quotes the pagination of the first separate printing, p. 257-265).
First offprint in the original wrappers and new pagination, of this late paper by Einstein about the Unified Field Theory, written in collaboration with his assistant, the Austrian mathematician Walther Mayer (nicknamed „Einstein's calculator“). - Condition: Mint. - Reference: Alicke 144; Boni-Russ-L. 196; Schilpp-Shields 240; Weil 170 (quotes the pagination of the first separate printing, p. 110-120).
1961221031Offenbach, Selbstvlg. 1961. 4°. M. 10 Tab. u. 46 Abb. 24 S. St. a. OU. (Ber. d. Dt. Wetterdienstes 79).