"GIESEL, F. (FRIEDRICH OSKAR). - THE CONCENTRATION OF RADIUM AND POLONIUM.
Reference : 46000
(1899)
Leipzig, J.H. Barth, 1899. Contemp. hcalf. Gilt spine. Slightly rubbed. Light wear to spine ends. In ""Annalen der Physik und Chemie. Hrsg. von G. Wiedemann."", Neue Folge Bd. 69. VIII,875 pp. and 8 plates. (Entire volume offered). Small stamp on title and verso of. Internally clean and fine. Giesel's papers: pp. 91-94 and pp. 834-836.
First edition of an early and importent paper in the study of radioactivity, explaining how to prepare radium compounds, and thus being the first to place preparations of pure radium bromide on the market.The second paper offered, contains the first proof that Becquerel rays could be deflected by a magnet.Giesel ""A past master at the art of extracting and preparing pure substances in phytochemistry, after the Curies’ 1898 discovery of polonium, he applied his craft to radiochemistry. By 1900 he had developed an improved method of fractional crystallization, producing a greater concentration of radium salts in a shorter time, by using bromide instead of chloride. One direct result of his highly influential efforts, by which pure radium bromide became commercially available for research, was the 1903 verification by William Ramsay and Frederick Soddy of the production of helium from radium. Giesel was the first to observe the decomposition of water by radium salts.""(DSB).When his close friends and nearby colleagues Julius Elster and Hans Geitel obtained inconclusive results regarding magnetic influence upon Becquerel rays, Giesel provided a key to these rays’ non-X-ray character by his decisive proof of their magnetic deflectability in October 1899.
"BECQUEREL, HENRI., MARIE CURIE, PIERRE CURIE, GUSTAVE BÉMONT, EUGÈNE DEMARÇAY. - THE DISCOVERY OF RADIOACTIVITY, RADIUM & POLONIUM DISCOVERED.
Reference : 49475
(1896)
Paris, Gauthier-Villars, 1896 a. 1898. 4to. Bound in 2 contemp. hcloth, spines gilt and with gilt lettering. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 122 a. 127. - 1633 pp. + 1302 pp. Both with halftitle and title-page. Title-pages with a punched stamp to lower margin. The papers (tome 122:) pp. 420-421, 501-503, 559-564, 689-694, 762-767, 1086-1088. (Tome 127:) pp. 175-178, 1215-1217, 1218. Internally clean and fine.
First appearance of the landmark papers in which Becquerel documents his discovery of Radio-activity, PROMPTING THE NUCLEAR AGE, and the papers which the Curies announced the discoveries of the 2 elements Polonium and Radium.Becquerel was an expert in fluorescence and phosphorescence, continuing the work of his father and grandfather. Follwing the discovery of X-rays by Röntgen, Bexquerel investigated fluorescent materials to see if they also emitted X-rays. He exposed a fluorescent uranium salt, pechblende, to light and then placed it on a wrapped photographic plate.He found that a faint image was left on the plate, which he believed was due to the pichblende emitting the light it had absorbed as a more penetrating radiation.. However, by chace, he left a sample that had not been exposed to light on top of a photographic plate in a drawer. he noticed that the photographic plate also had a a faint image of the pechblende. After several chemical tests he concluded that these ""Becquerel rays"" were a property of atoms. He had, by chace, discovered radio-activity and prompted thee beginning of the nuclear age. He shared the Nobel Prize for Physics in 1903 with Marie and Pierre Curie. The ""Becquerel Rays"" were later discovered to be a composite of three forms of emanation, distinguished by Rutherford as alpha, beta and gamma rays.Dibner: 163 (the later Mémoire from 1903) - PMM: 393 (1903- Mémoire) - Garrison & Morton: 2001 (only the first paper). - Magie ""A Sourve Book in Physics"" p. 610 ff. - Norman:157. ""The Curie's owned their success to an extremely sensitive electroscopic apparatus constructed by Pierre and his brother Jacques, which made possible a ""new method of chemical analysis based on the precise measurement of radium emitted, a method still in use.""(DSB).Becquerel's discovery of the radioactive properties of uranium (1896) inspired Marie and Pierre Curie to investigate radiation. They reported their researches in a series of papers from 1897 in the Comptes rendus. First they isolated a new substance about three hundred times as active as radium. This they called Polonium in honour of Marie's native Poland. A further examnination of the residue of Pitchblende after the removal of uranium and polonium disclosed residual radio-activity far greater than was possessed by either substance alone. To this material the name Radium was given. The radium was found to be about two million times as radio-active as uranium.Garrison & Morton: 2003. - Magie ""A Source Book in Physics"" p. 613 ff.
"CURIE, PIERRE & MARIE SKLODOWSKA CURIE & EUG. DEMARCAY. - RADIUM & POLONIUM DISCOVERED.
Reference : 30684
(1898)
Paris, (1898). 4to. Uncut and unopened in marbled covers. Kept in a full cloth-box. Large copy, printed on better paper. pp. 175-178 and pp. 1215-17 and p. 1218 in: ""Comptes rendus hebdomadaires des séances de l'Academie des Sciences"" tome 127 No 3 and No 26 (comprising pp. 143-207 (no. 3) and pp. 1211-1218 (of No 26)).
First editions of the announcements of the discoveries of the 2 elements Polonium and Radium.""Inspired by the research of Becquerel (her teacher and friend) in radioactivity, Mme. Curie and her husband Pierre, worked in the laboratories of the Sorbonne upon uranium and thorium. They also observed that certain substances exhibited much greater radioactivity than the amount of these substances indicated. Further investigation led to the discovery of a new element, polonium, in pitchblende from Bohemia. In december 1898, it was disclosed that compounds of barium extracted from pitchblende contained a new radioactive substance a million times more active than that of the uranium of Becquerel"" it was named ""radium"". From several tons of pitchblende, they were able to extract a decigram of pure radium in 1902, and determined its atomic weight at 225. In the following year the Nobel prize was awarded jointly to Becquerel and the Curies."" (Bernt Dibner). In the last paper Eugene Demarcay spectroscopically examines the substance for the Curies and confirms the existence of a previously unknown element. - Garrison & Morton No 2003 (describing the use of radium in medicine) - Dibner no. 164 (the note) - Norman No 545 (sale no 994) - Grolier Medicine No 84 B.
"BECQUEREL, HENRI et P. (PIERRE) CURIE. - REPORTING PHYSIOLOGICAL EFFECTS OF RADIUM.
Reference : 47432
(1901)
(Paris, Gauthier-Villars), 1901. 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 132, No 22.. Pp. (1277-) 1375. (Entire issue offered). The paper: pp. 1289-1291.
First printing of a milestone paper in medical physiology as the report given of the physiological effects (radiactive burns) on his own arm lead directly to study the actions of radium on different diseases and its medical use in general. Radium's use gave promising results as it destroyed diseased cells, tumors and some cancers. The therapeutic method was to be called ""Curietherapy"".""The German scientists Walkhoff and Giesel announced in 1900 that the new substance had certain physiological effects" Pierre Curie at once applied the technique which seemed to him most practical. Indifferent to danger, he exposed his arm to the action of radium. To his joy, a lesion appeared. He watched over it, followed its evolution and, in a report to the Academy, phlegmatically described the symptoms observed (the offered paper).After the action of the rays, the skin became red over a surface of six square centimetres the appearance was that of a burn, but the skin was not painful, or barely so. At the end of several days the redness, without growing larger, began to increase in intensity on the twentieth day it formed scabs, and then a wound which was dressed with bandages" on the forty-second day the epidermis began to form again on the edges, working toward the centre, and fifty-two days after the action of the rays there was still a surface of one square centimetre in the condition of a wound, which assumed a greyish appearance indicating deeper mortification."" (Third Millenium Library. Biohistory).
broché - 10,5x16 - 32 pp - 3ème trimestre 1953 - éditions J. FERENCZI et fils, Paris.collection " mon roman d'aventures ". n°257 - bon état , rare car le papier est trés fragile
mon Roman d'Aventures comptera 462 numéros de 1942 à 1957.destiné principalement aux lecteurs adolescents ou jeunes adultes, l'essentiel de la production relève de l'aventure colonialiste, d'exploration, d'action policière, d'espionnage ou de western.Toutefois, un nombre significatif de textes présente des arguments conjecturaux divisés en trois sous-genre : AVENTURES EXTRAORDINAIRES , FANTASTIQUE , SCIENCE FICTION. le prenier genre a la part belle mais la science fiction est bien représentée, le fantastique demeurant le parent pauvre.envoi possible d'un scan de la couverture
Bruxelles, 1950, petit in 8° broché, 80 pages ; illustrations ; cachets sur le titre.
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Reference : 5763