schreinemakers projection of potential phase diagrams
physical chemistry peter atkins, julio de paula
Ngày tải lên :
02/04/2014, 16:19
... Phase diagrams 4.1 4.2 I4.1 4.3 The stabilities of phases Phase boundaries Impact on engineering and technology: Supercritical fluids Three typical phase diagrams 57 Phase stability and phase ... interpretation 5.2 The lowering of vapour pressure of a solvent in a mixture The molecular origin of the lowering of the chemical potential is not the energy of interaction of the solute and solvent ... Eighth Edition Peter Atkins Professor of Chemistry, University of Oxford, and Fellow of Lincoln College, Oxford Julio de Paula Professor and Dean of the College of Arts and Sciences Lewis and...
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Notations units and other conventions
Ngày tải lên :
17/02/2016, 14:51
... studies In terms of the study of the fundamental mechanisms of the effect, one of the areas that has showed the largest amount of progress in recent years is, undoubtedly, the problem of single-molecule ... tool capable of boosting the sensitivity of Raman experiments to the point of detecting a single molecule A big fraction of the work in SERS, nonetheless, is dedicated to the ‘taming of these large ... following the discovery of SERS was the subject of intense research activity Actually, most of the important theoretical aspects of SERS, and to some degree the content of this book, find its...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 2
Ngày tải lên :
07/11/2012, 14:17
... 3.3.2.2 Remarks 14 a, Use of Grammar 14 a1 Modality 14 a2 Use of Active / Passive voices 14 a3 Sentence order 15 a4 Length of sentences 15 a5 Kinds of sentences 16 b Use of vocabulary 17 b1 Archaic ... Body of the Convention and its realization 23 4.3.2.2 Remarks 26 a, Use of Grammar 26 a1 Modality 26 a2 Use of Active/ Passive voices 27 a3 Sentence order 27 a4 Length of sentences 27 a5 Kinds of ... ii TABLE OF CONTENTS Page ACKNOWLEDGEMENTS i TABLE OF CONTENTS ii ABBREVIATIONS vi Chapter I: Introduction 1.1 General introduction 1.2 Aims and Objectives of the study 1.3 Scope of the study...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 3
Ngày tải lên :
07/11/2012, 14:17
... scope of the Convention, which is often seen through the Title of the Convention and repeated in a small phrase of one of the subordinate clauses The year of adoption, not always, but often occurs ... of (Article of Declaration on the Elimination of Violence against Women) 3.3.3 The Ending 3.3.3.1 The Ending of the Declaration and its realization The Ending of a Declaration, like ending of ... most parts of the Preamble E.g.: The Governments signatory hereto, being Members of the Council of Europe, 22 Considering that the aim of the Council of Europe is the achievement of greater...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 4
Ngày tải lên :
07/11/2012, 14:17
... proclaimed in the Charter of the United Nations, recognition of the inherent dignity and of the equal and inalienable rights of all members of the human family is the foundation of freedom, justice ... Declaration of the Rights of the Child of 1924 and in the Declaration of the Rights of the Child adopted by the General Assembly on 20 November 1959 and recognized in the VIII Universal Declaration of ... largest number of votes and an absolute majority of the votes of the representatives of States Parties present and voting The members of the Committee shall be elected for a term of four years...
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Special Production Issues: Lost Units and Accretion
Ngày tải lên :
18/12/2013, 09:11
... answer the question of what lost units (or the lack of quality) cost A direct cause of part of this difficulty is the use of the traditional method of assigning the cost of normal losses to the ... of pipe 40,000 feet of pipe 75,000 feet of pipe Total (beginning inventory and current period) cost of direct material Total (beginning inventory and current period) cost of conversion Cost of ... inspection Of the total units spoiled, 1,680 were within normal limits a Calculate the equivalent units of production b Determine the cost of units transferred out of Finishing c Determine the cost of...
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Tài liệu UNITS AND CONVERSION FACTORS E.J. ROSCHKE PROPULSION DIVISION JET PROPULSION LABORATORY doc
Ngày tải lên :
22/02/2014, 09:20
... the pound-mole is similarly related to 32 lb of oxygen The weight of a mole of gas is numerically equal to the molecular weight of the gas Forms of the Perfect Gas Law: pυ = RT pυN =R0T Useful ... , was the square of the velocity of propagation of electromagnetic waves in free space The experiments of Hertz verified that this velocity was the velocity of light in free space and that c2 ... Speed of light Universal Gravitational Const Avogadro’s Number Universal Gas Constant Standard Volume of Ideal Gas Planck’s Constant Boltzmann’s Constant Mechanical Equiv of Heat Triple Point of...
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Elements for physics quantities, qualities and intrinsic theories a tarantola
Ngày tải lên :
17/03/2014, 14:51
... exponential of the strain, or the inverse of the stiffness? One of the major theses of this book is that physics can, and must, be developed independently of any particular choice of coordinates ... this abstract level, the notions of torsion (defined as the default of commutativity of the sum operation) and of curvature (defined as the default of associativity of the sum operation) are introduced ... two of the more basic definitions concerning linear spaces, those of subspace and of basis: Definition 1.2 Linear subspace A subset of elements of a linear space S is called a linear subspace of...
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Báo cáo khoa học: "A DIALOGUE MANAGER USING INITIATIVE-RESPONSE UNITS AND DISTRIBUTED CONTROL" ppt
Ngày tải lên :
24/03/2014, 05:21
... Proceedings of COLING' 84 , Stanford Pollack, Mariha E (1986) A Model of Plan Inference that Distinguishes between the Beliefs of Actors and Ob, servers, Proceedings of the 24th Annual Meeting of the ... operates as a controller of resources for parsing, instantiation, generation and database access :The design of the dialogue manager is based on the analysis of a corpus of simulated human-computer ... University of Cambridge, UK Dahlb~lck, Nils & Ame J6nsson (1989) Empirical Studies of Discourse Representations for Natural Language Interfaces, Proceedings of the Fourth Conference of the European...
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values units and colors
Ngày tải lên :
28/04/2014, 17:07
... a function of the limitations of print: every single one of those bits of text is a shade of gray, because every color value has 0% in the saturation (middle) position The degree of lightness ... bottom 30px means an offset of 10 pixels to the left of the right edge, and an offset of 30 pixels up from the bottom edge Similarly, top 50% left 35px means a 50 percent offset from the top and ... size of 24 pixels, an h2 element with a font size of 18 pixels, and a paragraph with a font size of 12 pixels If you set the left margin of all three at 1em, they will have left margins of 24...
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Central Air Conditioner Units And Refrigeration_1 pptx
Ngày tải lên :
20/06/2014, 17:20
... reassembly of individual components By means of tables at the end of this chapter, you will then focus on troubleshooting techniques Servicing Servicing direct expansion systems embodies a wide range of ... connecting a refrigerant drum to the gauge port of the liquid line shutoff valve Turn the stem two turns off its backseat and run the unit Most of the refrigerant can be removed in this manner ... surface of the mounting plate This provides further tightening of the terminal bushing in case of a leak To stop a leak, tighten the terminal block capscrews only enough to stop the leakage of gas...
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Central Air Conditioner Units And Refrigeration_2 docx
Ngày tải lên :
20/06/2014, 17:20
... (Sec 3, Par 20 How much phase unbalance is tolerable between phases of a three -phase installation? (Sec 3, Par 5) 28 What pressure corresponds to a vacuum indicator reading of 45° F.? (Sec 3, Par ... vacuum of 29.99 inches is obtained, the water will boil at approximately 40° Fahrenheit Hence, vacuum is the key to absorption air conditioning The absorption system is one of the simplest of all ... The evaporator pump, shown in item of figure 28, circulates water from the evaporator tank to a spray header to wet the surface of the coil The cooling effect of the spray boiling at approximately...
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Central Air Conditioner Units And Refrigeration_4 pot
Ngày tải lên :
20/06/2014, 17:20
... length of both gear and pinion helixes If heavier wear is noted on any portion of the helixes or any part of the tooth face, it may indicate improper setting of the gear casing, misalignment of connecting ... the lubrication of high-speed gears The oil must be kept clean by filtering, and filters changed as often as possible The temperature of the oil should be kept within the range of 130° F to 180° ... cast in the ends of the gear casing or by means of either an internal or an external oil cooler This system is connected to a supply of cool, clean water, at a minimum pressure of pounds A regulating...
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Central Air Conditioner Units And Refrigeration_5 ppt
Ngày tải lên :
20/06/2014, 17:20
... excessive corrosion of various parts of the system may occur Any appreciable amount of water is caused by a leak from one of the water circuits Since the pressure within a portion of the centrifugal ... system components consist of a pair of flanges in the hot gas line, an orifice, a liquid line from the condenser to one of the flanges, and a liquid line strainer with two shutoff valves The automatic ... Controls The three methods of controlling the capacity output of a centrifugal machine are listed below: • Controlling the speed of the compressor • Throttling the suction of the compressor • Increasing...
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Central Air Conditioner Units And Refrigeration_7 pdf
Ngày tải lên :
20/06/2014, 17:20
... Rate of feed of hypochlorinators is found from the loss in volume of gallons of solution by determining change in depth of solution in its container Knowing the solution strength, the pounds of ... with milliliter of the reagent equaling p.p.m., any proportionate test dosage may be arrived at by using one-fifth, 0.2 ml., of the reagent in 1000 cc of the water for each p.p.m of chlorine dosage ... of chlorine dosage desired After adding a test dosage of a known strength of a 1000-cc sample of the water to be tested (5 p.p.m., or ml of the reagent is normally used), wait 30 minutes and...
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Central Air Conditioner Units And Refrigeration_10 ppt
Ngày tải lên :
20/06/2014, 17:20
... voltage from the same phase insures a bridge signal that is either in phase or 180° out of phase with the discriminator supply The control grid of the discriminator is biased at cutoff; therefore, ... current gain of 20 The positive voltage on the emitter repels its positive holes toward the base region Because of their high velocity, and because of the strong negative field of the collector, ... of most electronic controls is a modified Wheatstone bridge To understand the bridge circuit will review the operation of a variable resistor (potentiometer) first One of the principal uses of...
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Central Air Conditioner Units And Refrigeration_11 pptx
Ngày tải lên :
20/06/2014, 17:20
... 2-percent phase unbalance is allowable between any two phases of a three -phase installation (Sec Par 5) During gauge installation, the shutoff valve is back-seated to prevent the escape of refrigerant ... in any one of the four 90° positions on the motor shaft The adjustment screw on the face of the crank arm provides angular setting of the crank arm in steps of 22½° throughout any one of the four ... methods of preventing scale are bleedoff, pH adjustment, adding polyphosphates, and using the zeolite softener (Sec 21, Par 7) Using the formula Hardness p.p.m = 20 X (total No of ml of std Simpo...
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Milestone 4: Identification of suitable high priority project interventions and selected smallholders for training and demonstration units and estimation of potential physical and financial impacts " doc
Ngày tải lên :
21/06/2014, 06:20
... o Date of last weaning o Date of service o Number born, and date o Number scouring, (duration of treatment, and a record of any samples collected for NIVR) o Age and speculative cause of death ... conversion efficiency of 0.1 Based on these figures alone the cost of mange is $350 Aus/sow/year (4,200,000 Dong) The cost of eradication is $5Aus/ breeder (60,000 Dong) This is a one off cost The program ... shed had an iron roof covered with thatch and this seemed to work well Whether this will reduce the life span of the iron is unknown Figure Ridge vents and a fibro roof Fibro roofing material provides...
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