標(biāo)題: Titlebook: Important Figures of Analytical Chemistry from Germany in Brief Biographies; From the Middle Ages D. Thorburn Burns,R. Klaus Müller,Gerhard [打印本頁(yè)] 作者: deep-sleep 時(shí)間: 2025-3-21 19:17
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作者: 吝嗇性 時(shí)間: 2025-3-21 23:15 作者: 催眠 時(shí)間: 2025-3-22 02:10 作者: Toxoid-Vaccines 時(shí)間: 2025-3-22 05:30 作者: Influx 時(shí)間: 2025-3-22 10:09
Important Figures in Analytical Chemistry from Germany: From the Middle Ages to the Nineteenth CentThe earliest recorded analytical methods are those for the precious metals of gold and silver. Of major importance for later assayers are the detailed and beautifully illustrated accounts of fire assay by Agricola and by Ercker in the sixteenth century.作者: 冰河期 時(shí)間: 2025-3-22 15:44
Introduction and Overview,alytical chemistry within the whole corpus of chemistry, determine the geographical area to be designated as Germany from the variable areas occupied by the German speaking states and the country as unified over the ages and selection of the system for the periodization of developments in chemistry and their subdivisions over time.作者: curettage 時(shí)間: 2025-3-22 19:00 作者: onlooker 時(shí)間: 2025-3-23 00:37
Development of Instrumental Techniques: The Twentieth Century,ing of the chemical mechanisms behind the analytical determinations, of spectroscopic and separation techniques which led to enhanced selectivity and accuracy of the measurements, remarkable miniaturization of equipment and to the extension of the application areas towards low concentrations and small sample sizes.作者: 死亡 時(shí)間: 2025-3-23 04:25 作者: Incommensurate 時(shí)間: 2025-3-23 06:58 作者: gastritis 時(shí)間: 2025-3-23 13:34 作者: Indicative 時(shí)間: 2025-3-23 16:41
https://doi.org/10.1007/978-3-319-12151-2Analytical chemistry in Germany; Biographies of Analytical Chemists; First Analytical Textbooks; German作者: 秘方藥 時(shí)間: 2025-3-23 21:49 作者: Offstage 時(shí)間: 2025-3-23 22:16
Growth into a Scientific Discipline: The Nineteenth Century,hen invented and improved volumetric analysis, measured physical parameters and began to imply instrumental methods?for analytical purposes, analysed biological samples and extended analytical science into neighbouring areas such as medicine, pharmacy and biology.作者: resilience 時(shí)間: 2025-3-24 05:46
Development of Instrumental Techniques: The Twentieth Century,ing of the chemical mechanisms behind the analytical determinations, of spectroscopic and separation techniques which led to enhanced selectivity and accuracy of the measurements, remarkable miniaturization of equipment and to the extension of the application areas towards low concentrations and sma作者: 圖表證明 時(shí)間: 2025-3-24 06:57
n freedom in our world. One—the 100-mega-ton hydrogen bomb—requires vast resources of technology, effort and money…. The other—a nail and a piece of wood buried in a rice paddy—is deceptively simple, the weapon of a peasant.” As new nations emerged from decaying empires—thirty-seven former colonies 作者: armistice 時(shí)間: 2025-3-24 14:04 作者: chandel 時(shí)間: 2025-3-24 17:06
D. Thorburn Burnsthe history of the Soviet space programme, joining others in the West who were trying to uncover its secrets. When I began to study the Soviet space programme in the late 1970s, the names of its major architects were little known. In the second part of the essay, I explain how the names and identiti作者: idiopathic 時(shí)間: 2025-3-24 20:36 作者: obscurity 時(shí)間: 2025-3-24 23:13
Reiner Salzer,Gerhard Wernerip.Argues that the British dystopian tradition evolved out oThis book?is the first comprehensive study of mainstream British dystopian fiction and the Cold War. Drawing on over 200 novels and collections of short stories, the monograph explores the ways in which dystopian texts charted the lived exp作者: 一夫一妻制 時(shí)間: 2025-3-25 03:46
d War drew the United States into areas long peripheral to U.S. military and diplomatic policy; as never before, the attitudes, beliefs, and frustrations of the peoples of the geopolitical periphery mattered in Washington. Senator J. W. Fulbright echoed Greene’s claim: “Only on the basis of understa作者: 結(jié)束 時(shí)間: 2025-3-25 08:52 作者: Curmudgeon 時(shí)間: 2025-3-25 15:39
D. Thorburn Burnsand the investigative aspects of sleuthing - and present some reflections on my journey into the archives in the post-Soviet period. I show how some of my work has helped to deepen our knowledge of the lives and works of men like Korolev, Glushko and Chelomey, and how my own voyage into the depths o作者: Modify 時(shí)間: 2025-3-25 16:40 作者: OCTO 時(shí)間: 2025-3-25 20:26 作者: 殺子女者 時(shí)間: 2025-3-26 04:07 作者: Overthrow 時(shí)間: 2025-3-26 07:51 作者: gangrene 時(shí)間: 2025-3-26 09:13 作者: synovial-joint 時(shí)間: 2025-3-26 16:29 作者: CHOP 時(shí)間: 2025-3-26 16:54
Peter C. H. Chan,C. H. van Rheey. Mathematical formulations are developed for this non-convex problem. Simulation results show that the proposed system architecture improves capacity and meets the dynamic demand better than traditional methods.作者: granite 時(shí)間: 2025-3-26 21:33 作者: 容易做 時(shí)間: 2025-3-27 04:07
Der Glanz im Auge des Replikanten,echten Menschen nahezu nicht mehr zu unterscheiden sind, werden sie als potenzielle Bedrohung betrachtet. Einer Gruppe von besonders hochentwickelten Replikanten der Nexus-6-Serie ist es gelungen,sich eines Spaceshuttles zu bem?chtigen, die Besatzung zu t?ten und auf die Erde zurückzukehren. Einer d作者: incision 時(shí)間: 2025-3-27 06:42 作者: Repetitions 時(shí)間: 2025-3-27 11:07
,Günstig verbunden: Minimale aufspannende B?ume, Chipdesign eine Rolle spielen. Die Algorithmen basieren auf einer verblüffend einfachen Idee und sind daher auch schon gut für den Unterricht in der Mittelstufe geeignet. Darüberhinaus birgt diese Art der Netzplanung reizvolle graphentheoretische Aspekte in sich. Es geht hier um spezielle Graphen, 作者: declamation 時(shí)間: 2025-3-27 14:43
Beacons of Belief: Seasonal Change and Sacred Trees in Britain from Prehistory to the Later Middle ious practices over the course of millennia, trees have retained a relatively constant symbolic function within systems of belief as signs of the annual seasonal cycle, which affects humans no less than it does the world around us. The principal focus of this chapter is the earliest period for which作者: 起波瀾 時(shí)間: 2025-3-27 19:58
Andreas Engert,Sandra J. HorningA well-illustrated, comprehensive, and up-to-date account of Hodgkin lymphoma, including pathogenesis, clinical evaluation, prognostic factors, and treatment - Includes detailed evaluation of new trea
