141 Chapter 3 Stable Isotope Fractionation In 1913‚ Sir J.J. Thomson found that the element neon has two different kinds of atoms with atomic weights of 20 and 22‚ respectively. This was the first experimental proof of a hypothesis by F. Soddy that different atoms might occupy the same place in the Periodic Table. Soddy named these atoms isotopes‚ which in Greek means equal places (Soddy‚ 1913). For his experiments‚ Thomson used a so-called ‘positive ray apparatus’‚ a predecessor of today’s mass
Premium Isotope Atom Carbon
Definitions‚ BS 4778: Part 2‚ British Standards Institution‚ London. British Standards Institution (1995)‚ Quality Management and Quality Assurance-Vocabulary‚ BS EN ISO 8402‚ British Standards Institution‚ London. Cakravastia‚ A.‚ Toha‚ I.S. and Nakamura‚ N. (2002)‚ “A two-stage model for the design of supply chain networks”‚ International Journal of Production Economics‚ Vol. 80‚ pp. 231-48. Camm‚ J.D.‚ Chorman‚ T.E.‚ Dill‚ F.A.‚ Evans‚ J.R.‚ Sweeney‚ D.J. and Wegryn‚ G.W. (1997)‚ “Blending OR/MS
Premium Supply chain management Supply chain
relevance of R&D. Journal of Accounting and Economics‚ 1996‚ (21):107~38. [32] Lev B. and Zarowin P. The market valuation of R&D expenditures( working paper)‚ New York University‚ Leonard N. Stern School of Business‚ 1998 [33] Casta J.F.‚ Escaffre L [36] Nakamura L.I. What is the US gross investment in intangibles? (At least) one trillion a year!(working paper)‚ Federal Reserve Bank of Philadelphia‚ Philadelphia‚ PA. ‚ 2001 [37] Gu F [38] DTI. The Value Added Scoreboard‚ Commentary and Analysis (Volume 1)
Premium Stock market Economics Capital
Never Die Network Based on Cognitive Wireless Network and Satellite System for Large Scale Disaster Noriki Uchiday‚ Kazuo Takahata Dept. of Informational Social Studies Saitama Institute of Technology 1690 Fusaiji‚ Fukaya‚ Saitama 369-2093‚ Japan fuchida‚ takahatag@sit.ac.jp Yoshitaka Shibata Faculty of Software and Information Science Iwate Prefectural University 152-52 Sugo‚ Takizawa‚ Iwate 020-0193‚ Japan shibata@iwate-pu.ac.jp Norio Shiratori Research Institute of Electrical Communication
Premium Wireless LAN Wireless network Wireless networking
Koh‚ R. W. Hendrix‚ and L. Q. Zhang‚ “In vivo and noninvasive three-dimensional patellar tracking induced by individual heads of quadriceps‚” Med. Sci. Sports Exerc.‚ vol. 36‚ no. 1‚ pp. 93–101‚ Jan. 2004. [35] T. Asano‚ M. Akagi‚ K. Koike‚ and T. Nakamura‚ “In vivo three-dimensional patellar tracking on the femur‚” Clin. Orthop. Relat. Res.‚ no. 413‚ pp. 222–232‚ Aug. 2003. [36] R. A. Fellows‚ N. A. Hill‚ N. J. Macintyre‚ M. M. Harrison‚ R. E. Ellis‚ and D. R. Wilson‚ “Repeatability of a novel technique
Premium Knee
Vol. 1 ACETIC ACID 115 ACETIC ACID 1. Introduction Acetic acid [64-19-7]‚ CH3COOH‚ is a corrosive organic acid having a sharp odor‚ burning taste‚ and pernicious blistering properties. It is found in ocean water‚ oilfield brines‚ rain‚ and at trace concentrations in many plant and animal liquids. It is central to all biological energy pathways. Fermentation of fruit and vegetable juices yields 2–12% acetic acid solutions‚ usually called vinegar (qv). Any sugar-containing sap or juice can
Premium Acetic acid
Toyota From Wikipedia‚ the free encyclopedia For other uses‚ see Toyota (disambiguation). Toyota Motor Corporation Native name トヨタ自動車株式会社 Romanized name Toyota Jidosha KK Type Kabushiki gaisha (JPN) Public (US) Traded as TYO: 7203 LSE: TYT NYSE: TM Industry Automotive Founded August 28‚ 1937 Founder(s) Kiichiro Toyoda Headquarters Toyota‚ Aichi‚ Japan Area served Worldwide Key people Fujio Cho (Chairman) Akio Toyoda (President and CEO) Products Automobiles‚ commercial vehicles
Premium Toyota
STEM CELLS® TISSUE-SPECIFIC STEM CELLS Current Concepts in Bone Marrow Microenvironmental Regulation of Hematopoietic Stem and Progenitor Cells Julianne N. P. Smith and Laura M. Calvi Key words. Adult haematopoietic stem cells Bone marrow Bone marrow stromal cells Hematopoiesis Hemopoietic stem cells Osteoblast Stem cellmicroenvironment interactions Endothelial cell ABSTRACT “Within the microanatomy of mammalian bone‚ hematopoietic stem and progenitor cells (HSPCs) interact with numerous
Premium Bone marrow Stem cell Mesenchymal stem cell
journal of dentistry 34 (2006) 412–419 available at www.sciencedirect.com journal homepage: www.intl.elsevierhealth.com/journals/jden Review The bleaching of teeth: A review of the literature Andrew Joiner * Unilever Oral Care‚ Quarry Road East‚ Bebington‚ Wirral‚ CH63 3JW‚ UK article info Article history: Received 15 December 2005 Accepted 16 February 2006 abstract Objectives: To review current knowledge of tooth whitening with respect to external bleaching methods. Data: The
Premium Tooth enamel Cosmetic dentistry
International Journal of Network Security & Its Applications (IJNSA)‚ Vol.3‚ No.6‚ November 2011 TECHNIQUES AND TOOLS FOR FORENSIC INVESTIGATION OF E-MAIL M. Tariq Banday P. G. Department of Electronics and Instrumentation Technology University of Kashmir‚ Srinagar - 6‚ India sgrmtb@yahoo.com ABSTRACT E-mail has emerged as the most important application on Internet for communication of messages‚ delivery of documents and carrying out of transactions and is used not only from computers but
Free E-mail