m s 3i infotech ltd
Tạo minh họa động bằng M.S Powerpoint
Ngày tải lên :
21/06/2013, 01:25
... dụng nhiều phần m m khác nhau, M. S PowerPoint coi linh hồn giáo án M. S PowerPoint thật đơn giản, dễ n m bắt kỹ thuật quen thuộc với s dụng phần m m M .S Office (như M. S Word, M. S Excel, ) Tuy ... ứng tạo minh hoạ động, ta s dụng th m phần m m Paint để vẽ chỉnh s a ảnh sau coppy sang M. S PowerPoint CÁCH THỨC Để tạo minh hoạ động phong phú gần với thực ta phải thiết kế nhiều miếng hình ... thường M. S PowerPoint có khả “ti m ẩn” khác cho phép thiết kế minh hoạ động ta khéo léo kết hợp hiệu ứng riêng lẻ để tạo hệ thống hiệu ứng chuyển động thông qua chức Custom Animation Ngoài M. S PowerPoint...
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CURRICULUM VITAE BRENNA L. ANDERSON, M.D., M.S.C.R. pot
Ngày tải lên :
28/03/2014, 14:20
... of mucosal responses Am J Reprod Immunol 2011 Mar; 65(3):352-60 PMID: 21223419 BOOKS AND BOOK CHAPTERS Anderson BL, Gaitanis M, Sessler D Nonviral infectious diseases In: deSwiet 's Medical Disorders ... Hillier SL Systemic inflammatory response to T vaginalis infection during pregnancy Sex Transm Dis 2007; 34:392-6 Anderson BL, Simons KM, Simhan HN, Wiesenfeld HC Untreated asymptomatic group B streptococcal ... Rhode Island Full Active License MD12160, Issued: July 12, 2006Commonwealth of Massachusetts License 227861 Issued: September 20, 2006Controlled Substance Registration, Drug Enforcement Administration...
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YOUR M&S-HOW WE DO BUSINESS REPORT 2011 docx
Ngày tải lên :
29/03/2014, 19:20
... Programme, which is reviewing and updating all key processes and systems across the business 5.4 The Business Foundation Programme is designed to improve IT systems across our business We’re currently ... relevant issues Include the achievement of Plan A commitments in the assessment and remuneration of M& S Management Board members 5.5 As part of our Annual Bonus Scheme, all Marks & Spencer Executive ... fish we sold this year was classified as being ‘MSC certified/undergoing MSC assessment’ or ‘non-MSC but with sustainable practice applied/in a fisheries improvement project’ 10% was from fisheries...
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The Expedition to Borneo of H.M.S. Dido For the Suppression of Piracy pptx
Ngày tải lên :
29/03/2014, 22:20
... daily visited by crowds of canoes filled with necessaries or curiosities Fowls, eggs, yams, cocoa-nuts, and sweet potatoes, were mixed with monkeys of various sorts, paroquets, squirrels, shells, ... other sat his brother Mahammed, and Macota and some others of his principal chiefs, while immediately behind him his twelve younger brothers were seated "The dress of Muda Hassim was simple, ... to my vessel I spoke in the quietest tone imaginable, rose from my seat, and moved away; but the assembled Pangerans, rising likewise, assured me it was a mistake; that he was not yet dressed,...
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pcr protocols 2d ed - john m. s. bartlett
Ngày tải lên :
08/04/2014, 12:52
... causes some destaining and sections may lift from the slide Stained sections can be stored dry but it is best not to dewax and stain more sections than can be used in a single dissecting session ... Amplification methods Amplification methods using thermostable polymerases Purified Taq polymerase enzyme Recombinant Taq polymerase enzyme and fragments Apparatus and method for performing automated amplification ... from ancient tissues, feces, and many other sources Indeed, in forensic science, DNA fingerprinting from sources as diverse as residual saliva on food and microscopic blood deposits is now possible!...
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nixon, m. s. (2002) feature extraction and image processing
Ngày tải lên :
18/04/2014, 12:28
... This is actually the basis of systems theory where the output of a system is the convolution of a stimulus, say p1, and a system s response, p2 By inverting the time axis of the system response, ... offering high performance in more than one aspect These can be expensive, as any specialist system is 1.4.1 Cameras A camera is the basic sensing element In simple terms, most cameras rely on the property ... the more sophisticated shape extraction techniques The Khoros image processing system has attracted much interest; this is a schematic (data-flow) image processing system where a user links together...
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EC&M’s Electrical Calculations Handbook potx
Ngày tải lên :
27/06/2014, 14:20
... as follows: Basic Electrical Working Definitions and Concepts SYMBOL MEANING UNITS V, or E v I i R Z X XL XC L C W w VA va Volts Volts Amperes Amperes Ohms Ohms Ohms Ohms Ohms Henries Farads ... Unregistered Version - http://www.sim OHMS R5 OHMS STEP RL = 2.82OHMS E R1 R1 R1 OHMS OHMS OHMS REQ1 R2 REQ1 REQ2 = R2 + REQ1 OHMS R2 5.33 OHMS 3.33 OHMS OHMS 3.33 OHMS Figure 1-16 Solve for the ... capacitor steps 4-29 Insulation system for environment given environment characteristics 4-38 Insulation system of most commonly used wires 14-6 Knockout location dimensions from conduit sizes 15-7...
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Chương 2 TÌM KI M & S P X P2.1. Các gi i thu t tìm ki m 2.1.1. Bài toán tìm ki m 2.1.2. Gi pptx
Ngày tải lên :
26/07/2014, 03:22
... TÂY NAM Á Minh H a Gi s dãy M g m 10 ph n t có khóa sau (N = 10) 15 17 22 25 30 T m ki m ph n t có giá tr X = (t m th y): L n l p First Last First>L X= X< Mid M[ Mid] ast M[ Mid] M[ Mid] X> M[ Mid] ... khóa sau (N=10) 15 17 22 25 30 T m ki m ph n t có giá tr X = (không t m th y) L n l p First Last First> Last Mid M[ Mid] X= X< M[ Mid] M[ Mid] X> M[ Mid] B.ñ u 10 False False True False 1 False False ... M[ Mid] - N u X = M[ Mid]: T m th y - N u X < M[ Mid]: Rút ng n ph m vi t m ki m v n a ñ u c a dãy M (Last = Mid–1) - N u X > M[ Mid]: Rút ng n ph m vi t m ki m v n a sau c a dãy M (First = Mid+1) - L...
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EC&M’s Electrical Calculations Handbook - Chapter 1 ppsx
Ngày tải lên :
13/08/2014, 02:21
... Basic Electrical Working Definitions and Concepts SYMBOL MEANING UNITS V, or E v I i R Z X XL XC L C W w VA va Volts Volts Amperes Amperes Ohms Ohms Ohms Ohms Ohms Henries Farads Watts Watts ... capacitor steps 4-29 Insulation system for environment given environment characteristics 4-38 Insulation system of most commonly used wires 14-6 Knockout location dimensions from conduit sizes 15-7 ... Volt-Amperes Volt-Amperes VAR Voltage in a DC system Instantaneous voltage in an AC system Current in a DC system Instantaneous current in an AC system Resistance in either an AC or DC system Impedance...
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EC&M’s Electrical Calculations Handbook - Chapter 2 pptx
Ngày tải lên :
13/08/2014, 02:21
... PHASES RPM = 3600 RPM RPM RPM N S S 3-PHASE GENERATOR R E TO UR MO AT M AR N 3-PHASE MOTOR A 3-phase system consists of three 1-phase circuits Figure 2-4 Solve for generator rpm or motor rpm from ... Volts "Professionally" referred to as 34500Y/19920 Volts Figure 2-1 This is a listing of the most common 60-Hz ac electrical power system voltages simply a coil of conductors by which a magnetic ... voltage of 460 volts, what is its phase-to-phase output voltage? = 460V 3-PHASE MOTOR 3-PHASE MOTOR S N OR RE OT TU M A M AR RPM Three-Phase Systems 67 end of one phase coil is connected to the...
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EC&M’s Electrical Calculations Handbook - Chapter 3 potx
Ngày tải lên :
13/08/2014, 02:21
... is possible to “model” electrical power systems using these symbol tools and vector methodologies, a much more common and simpler method of solving for power factor in large electrical power systems ... specific series resonant values is most accurately determined with a definite-purpose computer program Resulting Values of Adding Harmonic Currents or Voltages In dc systems, voltages add by simple algebra, ... transformer winding that is 30° phase-shifted from the first transformer s secondary winding Harmonic Filters Tuning of a series resonant filter is done as shown in Fig 328; this figure also shows...
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EC&M’s Electrical Calculations Handbook - Chapter 4 potx
Ngày tải lên :
13/08/2014, 02:21
... square mils The bus bar measures 250 thousandths by 4000 thousandths, or 250 mils by 4000 mils sq mils = (length in mils) X (width in mils) sq mils = (250) X (4000) sq mils = 1000000 square mils ... to square millimeters sq mm = (c m. ) X 00050671 sq mm = (110224) X 00050671 sq mm = 55.85 sq mm This is incorrect! Step #4: Change circular mils to square millimeters c .m = 110224 circular mils ... sizes to square millimeter sizes The proper methods of converting from square inches to square mils, from square inches to circular mils, or from square inches to square millimeters are shown...
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EC&M’s Electrical Calculations Handbook - Chapter 5 potx
Ngày tải lên :
13/08/2014, 02:21
... These currents can cause serious damage to electrical systems and to equipment or nearby persons Protecting persons and electrical systems against damage during short-circuit conditions is required ... because transformers greatly lessen the flow of fault current and also change voltages, the impact of transformers must be considered, and fault values transported through transformers must be ... load side of the transformer would be less, and it is calculated using admittances as follows: I Utility short-circuit power is UP, and its admittance is 1/UP I Maximum transformer let-through is...
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EC&M’s Electrical Calculations Handbook - Chapter 6 pdf
Ngày tải lên :
13/08/2014, 02:21
... generator set consists of two distinct parts, and each must be sized with a separate calculation The engine must be rated with sufficient horsepower (this can be measured in kilowatts) to drive ... generator set is down for maintenance, common practice is to add a second generator that is of the same kilowatt rating as the first generator and normally to operate both generator sets simultaneously ... normal system voltage at the generator switchgear bus A good rule of thumb to achieve this is to assume that the generator has a subtransient reactance of approximately 15 percent (normally this...
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EC&M’s Electrical Calculations Handbook - Chapter 7 potx
Ngày tải lên :
13/08/2014, 02:21
... must be a minimum of 12.5 percent of the size of the largest phase conductor as well, as is shown in Fig 7-5 Methods of Grounding Systems In residential and commercial establishments, the most ... grounding resistor must be sized for 10 A, continuous Although the resistancegrounded system limits fault current to low values, it still effectively limits transient overvoltages If the system is larger, ... transmitters with rooftop antennas, however, these same steel columns form a part of the radiating-element–groundplane system that tends to cause high-frequency noise within the building systems...
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EC&M’s Electrical Calculations Handbook - Chapter 8 pps
Ngày tải lên :
13/08/2014, 02:21
... operator from seeing the reflection of the luminaire in the CRT screen Also, in certain offices, shiny glass desk tops are used In these unusual locations, luminaires whose photometric data resemble ... Also, not all the lumens emitted from the lamps escape from the lighting fixture Finally, dirt accumulation on the fixture and on the lamps, as well as on the surfaces of the room, absorbs some ... most of them can be summarized as follows: I A “poor” fluorescent ballast causes decreased overall luminaire performance, but this is most often ignored in lighting calculations If ambient temperature...
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EC&M’s Electrical Calculations Handbook - Chapter 9 docx
Ngày tải lên :
13/08/2014, 02:21
... as mineral oil, internal heat is dispersed and hot spots are minimized Thus liquid cooling permits given sizes of transformer coils to carry much more load without damage Moreover, some transformers ... distortion also causes transformer overheating due to increased eddy current flow and greatly increased hysteresis losses Transformers 255 In electrical systems having nonsinusoidal currents ... frequencies of the currents that the transformer must carry These are normally stated in terms of amperes at each harmonic or multiple of the first-harmonic base frequency, but sometimes the currents...
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EC&M’s Electrical Calculations Handbook - Chapter 10 ppsx
Ngày tải lên :
13/08/2014, 02:21
... the motor environment Winding insulation type The most common insulation classes used in electric motors are class B, class F, and class H Motor frame size assignments are based on class B insulation, ... class H insulation is suitable for a 125°C rise Using class F or class H insulation in a motor that is rated for a class B temperature rise is one way to increase the service factor or the motor s ... the square of the speed, such as blowers, fans, and centrifugal pumps Constant-torque motors can develop the same torque at each speed; thus power output from these motors varies directly with speed...
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EC&M’s Electrical Calculations Handbook - Chapter 11 pptx
Ngày tải lên :
13/08/2014, 02:21
... Wireways Busways, bus duct Cablebus Boxes Auxiliary gutters Condulets and similar fittings The most common types of metallic raceways are electrometallic tubing (EMT) and rigid galvanized steel or ... aluminum conduit Rigid galvanized steel is available in both a standard wall thickness and a lighter-weight type known as intermediate metal conduit (IMC) Figure 11-1 shows the various common ... areas of commonly used different types of raceways 316 Chapter Eleven Solve for minimum conduit size given wire insulation type, wire size, and wire quantity Figure 11-3 317 Figure 11-4 This is...
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EC&M’s Electrical Calculations Handbook - Chapter 12 pot
Ngày tải lên :
13/08/2014, 02:21
... as the bimetal cools Given the laws of heat flow in classical thermodynamics, when current flows through the bimetal, the heat it builds up flows away from the bimetal less and less slowly as ... in series with the main power circuit When too much current flows, the magnetic forces set up by it, measured in ampere-turns, simply move the trip arm and cause the breaker to trip This magnetic ... with silica sand or a similar material that melts in the established arc, flowing into the arc and extinguishing it After this type of current-limiting fuse “blows,” microscopic bits of fuse element...
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