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Elektroonika ja jõupooljuhttehnika 1. harjutuse aruanne - sarnased materjalid

Leidsid 33 sarnast õppematerjali, mis on seotud failiga "Elektroonika ja jõupooljuhttehnika 1. harjutuse aruanne". Need materjalid aitavad sul teemat sügavamalt mõista.

sqrt, diagram, value, differ, circuit, umax, arccos, comparative, frequency, responses, conclusion, results, difference, could, came, errors
Electronics and semiconductor engineering exercise 1
9
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Electronics and semiconductor engineering exercise 1

Group: xxxxxx TALLINN xxxx 1.1 RL-Circuit L1 100mH Uout=4V V1 232.5 Vrms R1 5kHz 54 -89° Figure .1: RL-circuit Figure 1.: Input and load voltage Figure 1.: Frequency response Figure 1.: Frequency response Comparative data table Calculated Experiment Quantity value al value Uamp,V 328 327,98 I, A 0,074 0,074 Uout,V 4 3,99 UL,V 232,5 231,9 -89 -89 , s -0,000049 -0,000050 A, dB -35,2 -35,3

Energiaarvutus
11 allalaadimist
Filters report 5 Electronics and Semiconductor Engineering
10
docx

Filters report 5 Electronics and Semiconductor Engineering

Instructor: Prof. Valery Vodovozov Tallinn 1. RC filter R Vnoise 1000Ω 15 Vrms 11kHz 0Deg RL V C1 11kΩ 7.23µF 11.23 Vrms IC=0V 11 Hz 0Deg Figure 1. Circuit diagram of the low-pass RC filter Calculations f = 11 Hz Rc = 11 kΩ UL = 10 V R1 = 1 kΩ fc = 2f = 22 Hz 1 ω=2 πf =2∙ 3,14 ∙ 11 Hz=69,12 s 1 ωC =2 π f C =2 ω=138,24 s 1 1 C= = =7,23 μF ωC R 1 1 138,24 ∙1000 Ω s

Elektrimaterjald
5 allalaadimist
How to write a Design Report
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How to write a Design Report

” Provide numeric values for all requirements. Numeric values can be binary for requirements that are best expressed in true/false form. The reason for having numeric values is that then it is easy to determine whether the design meets the requirements when the design is evaluated. Often it is helpful to present the key requirements, typically no more than six, in a table. The table would include the design requirement, importance, units, marginal value and ideal value. Page 3 of 9 For each entry, text describing the requirement, its source and why it is important should be in report body. One last thing to consider when setting design requirements is that they must be tested by you. If you do not (or cannot) test a requirement using a virtual prototype (computer model) or

Tootedisain
6 allalaadimist
Book Analog Interfacing to Embedded Microprocessors
568
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Book Analog Interfacing to Embedded Microprocessors

Interrupt Rate 43 Dual-Function Pins on Microcontrollers 43 Design Checklist 45 v 3 Sensors 47 Temperature Sensors 47 Optical Sensors 59 CCDs 72 Magnetic Sensors 82 Motion/Acceleration Sensors 86 Strain Gauge 90 4 Time-Based Measurements 93 Measuring Period versus Frequency 95 Mixing 97 Voltage-to-Frequency Converters 99 Clock Resolution 102 5 Output Control Methods 103 Open-Loop Control 103 Negative Feedback and Control 103 Microprocessor-Based Systems 104 On-Off Control 105 Proportional Control 108 PID Control 110 Motor Control 123 Measuring and Analyzing Control Loops 130 6 Solenoids, Relays, and Other Analog Outputs 137

Mehhatroonika
11 allalaadimist
Study of heat transfer coefficient in helical coil
52
docx

Study of heat transfer coefficient in helical coil

........................................................31 A.3 Calculation example..................................................................................................................33 6 List of figures Figure 1, Types of agitators (http://www.thermopedia.com/content/1176/.............9 Figure 2: Schematic diagram of the apparatus.....................................................12 Figure 3: Picture of the experimental setup..........................................................13 Figure 4: Picture of the agitator blade..................................................................14 Figure 5: Steady state U with the bath temperature approximately 33C..............16 Figure 6: Steady state U with the bath temperature approximately 44C..............18

2 allalaadimist
Inglise keel unit 5 answers
276
docx

Inglise keel unit 5 answers

F2 genotypes C C C C C C C C F2 phenotypes red pink (pink) white; F2 ratio 1:2:1; accept other symbols if key given. accept r and w as symbols without key. 6 (c) (i) 65; 130; 65; 3 (ii) 0.138 + 0.007 + 0.061; (or other suitable working) 0.206 – 0.208; 2 marks for correct value if no working shown ecf for both marks but calculated value must be to three decimal places 2 (iii) support, figure lower than 5.991 / figure lower than critical value; R ‘support’ on its own. ecf applies if value in (ii) is incorrect 1

Inglise keel
13 allalaadimist
CPM1A Programmable Controllers Operation Manual 1784470
402
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CPM1A Programmable Controllers Operation Manual 1784470

Read this manual first to acquaint yourself with the CPM1A. The CPM1/CPM1A/CPM2A/CPM2C/SRM1(-V2) Programming Manual (W353) provides detailed descriptions of the CPM1A’s programming functions. The SYSMAC Support Software Operation Manu- als: Basics and C-series PCs (W247 and W248) provide descriptions of SSS operations for the CPM1A and other SYSMAC C-series PCs. The SYSMAC-CPT Support Software Quick Start Guide (W332) and User Manual (W333) provide descriptions of ladder diagram operations in the Windows environment. The WS02-CXPC1-E-V72 CX-Programmer Ver. 7.2 Operation Manual (W446) and the WS02-CXPC1-E-V7 CX-Programmer Ver. 7.2 Operation Manual: Function Blocks/Structured Text (W447) provide details of operations for the WS02-CXPC1-E CX-Programmer. The CompoBus/S Operation Manual (W266) pro- vides CompoBus/S communications specifications and describes CompoBus/S application methods.

Automatiseerimistehnika
9 allalaadimist
Capillary electrophoresis i k
60
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Capillary electrophoresis i.k.

8  capillary  is  absent.   This  effect  explain  a  very  slight  broadening  of  the  bands  observed  in  the  CE (Fig. 4).  Separation process Band  separation  in  zone  electrophoresis  is  based  on  a  combination  of  electrophoretic  mobility and electroosmotic flow of ions.  In  electroosmosis  effect  voltage  value,  ionic  strength,  viscosity  of  a  buffer,   additives  in  eluent  and  different  coatings  of  the  capillary  walls.  Electrophoretic  mobility   of  positive,  neutral  and  negative  sample  molecules  is  different,  but  all  of  the  particles under the effect of  electroosmotic flow migrate towards the cathode.  The  rate  of  migration  of  the  particle  is  the  sum  of  its  own  electrophoretic  mobility   and  

Instrumentaalanalüüs
6 allalaadimist
Kvalitatiivne uurimustöö Emotsioonide regulatsioon ja stress
32
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Kvalitatiivne uurimustöö Emotsioonide regulatsioon ja stress

Word count: 7261 Emotion regulation in relation.. 2 Abstract The aim of this study was to investigate the association between psychological and the biological stress response. It is known that humans, interacting with each other or their environment, have emotional reactions that are individually regulated. These emotional responses are linked to changes in autonomic and neuroendocrine systems, which are essential for metabolic support when preparing the body for action. Since emotion can influence such important processes like learning, decision-making, memory and consequently health and welfare of the individual then dysfunctional regulation of emotions can lead to psychopathology. A total of 26 healthy, non smoking male participants, age group 18-42 years were recruited into the study. Based

Psühholoogia
103 allalaadimist
Liha töötlemine
1168
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Liha töötlemine

about 3% of the muscle weight, but the range Muscle Structure can be as much as 1–13% (U.S. Department of Agriculture 2008). In skeletal muscle, Skeletal muscle has a very complex organi- lipid plays roles in energy storage, membrane zation, in part to allow muscle to efficiently structure, and in various other processes in transmit force originating in the myofibrils to the organ, including immune responses and the entire muscle and ultimately, to the limb cellular recognition pathways. or structure that is moved. A relatively thick The two major types of lipid found in sheath of connective tissue, the epimysium, skeletal muscle are triglycerides and phos- encloses the entire muscle. In most muscles, pholipids. Triglycerides make up the greatest the epimysium is continuous, with tendons

Inglise keel
22 allalaadimist
Integration of Lean Con-and Building Information Modelling
109
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Integration of Lean Con. and Building Information Modelling

.................................................................................27 3.2 THE TOYOTA PRODUCTION SYSTEM (TPS) .....................................................................................30 3.3 PHILOSOPHY OF LEAN CONSTRUCTION ...........................................................................................34 3.3.1 TFV views as the foundation for Lean Construction ..............................................................35 3.3.11 Value in construction projects ...........................................................................................36 3.3.12 Flow in construction ..........................................................................................................38 4 3.3.13 Waste identification in construction ....................................

Ehitusjuhtimine
70 allalaadimist
Elektroonika Alused
46
doc

Elektroonika Alused

[vaata | 1. Füüsikaliste suuruste mõisted, definitsioonid ja ühikud muuda] Voolu töö ja võimsus. Joule-Lenzi seadus. Potentsiaal ja pinge. Elektriväli, suund ja tugevus. Voolu tugevus ja tihedus. Takistus, selle sõltuvus juhi mõõtmetest. Eritakistus. Laeng ja mahtuvus. Induktiivsus. Vooliuallika elektromotoorjõud, lühisvool ja sisetakistus. Voolu töö ja võimsus. Voolu töö on võrdeline voolutugevusega I, pingega U juhi otstel ja ajaga t. [ J ] Võimsus on ajaühikus tehtud töö. [ W ] A p= t Joule-Lenzi seadus. Joule-Lenzi seadus : elektrivoolu toimel juhis eralduv soojushulk Q on võrdeline voolutugevuse I ruuduga, juhi takistusega R ja voolu kestusega t ning kus voolu töö on võrdelin

Elektroonika alused
154 allalaadimist
Side konspekt 2020- eksami kordamisküsimused
45
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Side konspekt 2020 / eksami kordamisküsimused

arvu kliente.  Tavaline kärg – makrokärg  Mikrokärg – leviala mõni kilomeeter  Pikokärg – leviala mõnikümmend – mõnisada meetrit. Väiksemate levialadega kärgede teenindamiste tugijaamad on samuti väiksemad. 5. Sageduste taaskasutuse kaugus ja taaskasutustegur Sageduste taaskasutus (frequency reuse) – sama sagedust võib natuke kaugemal tugijaamas uuesti kasutada, kus segamine võimalikult väike on. The frequency reuse factor is the rate at which the same frequency can be used in the network. It is 1/K (or K according to some books) where K is the number of cells which cannot use the same frequencies for transmission. 6. Kärjevahetus ja kärjevahetuse erinevad liigid Hard handover - Is one in which the channel in the source cell is released and only then the channel in the target cell is engaged. Thus the connection to the source is broken before or

Side
79 allalaadimist
Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused
3
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Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused

· LLC Service Access Point ­ the expiration of an idle-period timer, `11111' detected -> insert `0' ­ flag pattern can never be present in frame data ­ performed by transmit media) ­ node's destination address precedes user data (payload) ­ clock identifies a protocol ­ or the administrative closing of the link. circuit at PISO output ­ disabled during transmission of SOF, EOF · receive circuit: if `111110' synchronization achieved when sender transmits preamble ­ allows other nodes to within the device having that hardware interface. LCP Frame types detected -> remove `0' ­ prior to input into SIPO ­ normally FCS data (prior EOF) subjected to same bit obtain bit synchronization. 3. scheme: bit-encoding violations ( also used w/ SAPs are 7b: shortage -> SNAP above LLC

Tööstuslik andmeside
31 allalaadimist
Piletid vastustega
13
docx

Piletid vastustega

An Anode has positive potential and therefore collects electrons in the device. Cathode has negative potential and therefore emits electrons to anode. The symbol looks like an arrow that ponts from the anode to the cathode, and reminds that conventional current flows easily from the p side(anode) to the n side(cathode). BIASING. Forward biasing. If the current in a diode is too large, excessive heat will destroy the device. Even approaching the burnout current value without reaching it can shorten its life. Therefore manufacturer's data sheet specifies the maximum forward current, that diode can withstand. This average current IF is the rate a diode can handle up to the forward direction when used as a rectifier. Another entry of interest in the data sheet is the forward voltade drop UF(max) when the maximum forward current occurs. An usual diode has this value 0.7-2.0V. Diode conducts easily when forward biased. Reverse biasing

Elektroonika jõupooljuht...
160 allalaadimist
Ssubtiitrite lugemiskiirus
17
pdf

Ssubtiitrite lugemiskiirus

per minute. Karamitroglou published the article entitled "A Proposed Set of Subtitling Standards in Europe" in issue number 2 of Translation Journal in 1998. This art- icle covers many aspects in relation with subtitles, their format and the profession- al conventions at stake. With a somewhat prescriptive intention, the author pro- poses some linguistic "best practices", as far as creation of subtitles is concerned. In terms of reading speed, he mentions that a tested value for "average readers" (i.e. aged 14­65 years, and who belong to a middle-high social class from an edu- Babel 59:4 (2013), 406­420. © Fédération des Traducteurs (fit) Revue Babel doi 10.1075/babel.59.4.02mar issn 0521­9744 e-issn 1569­9668 Subtitle reading speed407 cational and social standpoint) oscillates between 150 and 180 words per minute.

Sissejuhatus erialaõppesse
1 allalaadimist
Shpora
6
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Shpora

1. . . ­ , ; - ; , 12. 2 p -n . -- , . . . , , . , . ., pnp npn. . , . . , 2 , pn . 7. ,

Elektroonika
59 allalaadimist
Mageveekäsna Ephydatia fluviatilis populatsiooni geneetiline analüüs
12
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Mageveekäsna Ephydatia fluviatilis populatsiooni geneetiline analüüs

* E-mail: [email protected] Introduction (based on the peak heights of different nucleotides in the same position on the electropherogram) have been focused on analysing Ribosomal RNA genes (rDNA) have been widely used in alleles that differ by nucleotide substitutions [5,6]. Whereas, if the taxonomy, biogeographic and phylogenetic analyses. A eukaryotic gene variants differ due to insertion or deletion events, and genome has tens to thousands of rDNA copies, containing genes substitutions may be absent, a different strategy is needed to for 18S, 5.8S, and 28S rRNAs. Between these genes, on either side adequately analyse the heterogeneity of the gene pool

Eesti loomad
1 allalaadimist
Programmeerimiskeel
555
doc

Programmeerimiskeel

Vaata näited ja proovi ka muuta: http://math.hws.edu/TMCM/java/labs/xTurtleLab3.html http://math.hws.edu/TMCM/java/xTurtle/index.html Tutvu Tanel Tammeti näidetega: http://www.lambda.ee/images/7/77/Itsissejuhatus_calc.html http://www.lambda.ee/images/6/61/Itsissejuhatus_xmcssjscriptnaited.zip Tutvu e-Government Academy´ga: http://www.ega.ee/?lang=ee kuula helisalvestisi: http://www.tehnokratt.net/2006/06/09 Kas JavaScript on W3C standard? Student Value Correct Answer Feedback Response 1. Jah 0% 2. Ei 100% Score: 0/10 2. Milline allolevatest tagidest defineerib tabeli välja? Student Value Correct Answer Feedback Response 1. 100% 2. 0% 3. 0% 4. 0% Score: 0/10 3. Mitu muudatust HTML failis tuleb teha selleks, et Tanel Tammeti näidiskalkulaator mitte ei

Infotehnoloogia
160 allalaadimist
Vormistamine ülesanne 3
18
docx

Vormistamine ülesanne 3

research question, we have a specification error. In other words, the construct implied in the survey question differs from the intended construct that should be measured. This is also referred to as a measurement that has low construct validity. As a result, the wrong parameter is estimated and the research objective is not met. A clear example of a specification error is given by Biemer and Lyberg (2003, p. 39). The intended concept to be measured was “…the value of a parcel of land if it were sold on a fair market today.” A potential operationalization in a survey question would be “For what price would you sell this parcel of land?” Closer inspection of this question reveals that this question asks what the parcel of land is subjectively worth to the farmer. Perhaps it is worth so much to the farmer that she/he would never sell it at all. There are several ways in which one can investigate whether specification errors occur. First of all,

Andme-ja tekstitöötlus
2 allalaadimist
Pinnakareduse standardid
8
pdf

Pinnakareduse standardid

1. View the surface and decide whether profile is periodic or non- periodic. Upper limit - the 16% rule (Default) 2. When the tolerance limit is specified, use the table shown on the left Measure on the most critical surface. If not more than 16% of all value for condition. based on sampling length are exceed the limit, surface is acceptable. 3. When the tolerance limit is not specified. - The first value does not exceed 70% of the limit. 3

Materjaliõpetus
50 allalaadimist
TheCodeBreakers
946
pdf

TheCodeBreakers

Some of the things you will learn in THE CODEBREAKERS • How secret Japanese messages were decoded in Washington hours before Pearl Harbor. • How German codebreakers helped usher in the Russian Revolution. • How John F. Kennedy escaped capture in the Pacific because the Japanese failed to solve a simple cipher. • How codebreaking determined a presidential election, convicted an underworld syndicate head, won the battle of Midway, led to cruel Allied defeats in North Africa, and broke up a vast Nazi spy ring. • How one American became the world's most famous codebreaker, and another became the world's greatest. • How codes and codebreakers operate today within the secret agencies of the U.S. and Russia. • And incredibly much more. "For many evenings of gripping reading, no better choice can be made than this book." —Christian Science Monitor THE Codebreakers

krüptograafia
15 allalaadimist
Hüdro- ja aeromehaanika
12
docx

Hüdro- ja aeromehaanika

[( a - x ) 2 + ( y - b) 2 ] 2 ( x, y ) u= y ( x, y ) v=- x ( x, y ) = udy y ( x, y ) = ( x,0) + udy 0 Constant value assigned to (x,0) is unimportant, because matter only gradients of . So y ( x, y ) = udy 0 udy = 2 ln [( a - x ) ] y 1 2 - ( y - b) 2 0 Equation for the streamfunction is: ( x, y ) = 1 2 [ ln ( a - x ) - ( y - b) 2 2

Füüsika
151 allalaadimist
Differential Psychology
21
pdf

Differential Psychology

· Nomothetic: relating to, involving, or dealing with general or universal statements or laws · Idiographic: relating to or dealing with something, concrete, individual or unique · All people are described on same set of dimensions (traits), but will differ by degree · Theories propose that person develops in conjunction with own individual experience · Usually measured by questionnaire; descriptive · `Why and how' of development are important · `Why and how' are not so important

Inglise keel
5 allalaadimist
Structural Testing Of Homebuilt Aircraft
8
pdf

Structural Testing Of Homebuilt Aircraft

. some of which may be both unex- August and September 1976 Sport an existing design, and, of course, pected and quite surprising. By ALEX STROJNIK Otructural proof loading, while EAA 61006 in tension - but not until the strain not supplying all answers to all 2337 E. Manhattan Dr. reaches a huge value of some 0.12 or questions, will nevertheless tell the Tempe, AZ 85282 12%. This value of the strain is so far builder a great deal about the out to the right it does not even show strength and the structural integrity in Figure 1. Similar behavior can be of his aircraft. It will also contribue straight lines)

Abimehanismid
4 allalaadimist
Student World Atlas-Maailma atlas
115
pdf

Student World Atlas (Maailma atlas)

Malestrom Major Rivers N am e Continent Out fl o w T o tal Lengt h (mi.) Nile Africa Mediterran ean Sea 4,1 60 Am azo n South Am erica Atlantic Oce an 4,000 Ch ang (Yangtze) Asia East China Sea 3,964 M ississippi-M iss o u ri N o rt h Am eri ca Gul f of Mexico 3,710 Major Deserts Name Continent Area (sq. m i.)

Geograafia
99 allalaadimist
Lühendite seletus
120
doc

Lühendite seletus

ADT Abstract Data Type + Application Data Types ADU Automatic Dialing Unit AE Above or Equal AEB Analog Expansion Bus [Dialogic] AEC Architecture, Engineering, Construction AEM Asynchronous Event Mechanism .AERO Aviation Industry (Domain Name) [Internet] AES Advanced Encryption Standard AESA ATM End System Address AF Auxiliary carry Flag AFA Accelerated File Access AFC Antiferro-Magnetically Coupled (media) [IBM] + Automatic Font Change + Automatic Frequency Control AFD Automatic File Distribution AFDW Active Framework for Data Warehousing [Microsoft] AFI Authority and Format Identifier AFII Association for Font Information Interchange AFIRM Automated Fingerprint Image Reporting and Match AFIS Automated Fingerprint Identification System .AFM Adobe Font Metrics (file name extension) [Adobe Systems] AFP Advanced Function Presentation [IBM] + Advanced Function Printing + Appletalk Filing Protocol [Macintosh]

Informaatika
117 allalaadimist
Kuidas muudab mudelprojekteerimine teraskonstruktsioonide valmistamist ja ehitamist
228
pdf

Kuidas muudab mudelprojekteerimine teraskonstruktsioonide valmistamist ja ehitamist

professional journals, engineering articles and conference papers. During analysis, the data were compared to propositions that emerged from the literature review to determine whether a clear pattern was present. A comparison table was created to compare the effects of virtual design and construction of the two projects. Additionally, a schedule is presented to explain the deadline slippage on one of the case studies. The schedule is accompanied with a data exchange diagram to illustrate how collaboration can affect the project deadline. From this analysis, it was discovered that one of the reasons why there has been an increase in the design and construction of buildings with highly complicated geometry is the advent of 3D and BIM tools. The main themes that emerged were: • 3D and BIM increase collaboration between different project participants; • A reduction in construction time is evident only when the building models are openly shared;

Ehituskonstruktsioonid
24 allalaadimist
Sbornik zadach
190
pdf

Sbornik zadach

___.___ .. Mathcad 6.0 Plus 2001 2 621.391.2(07) .. : - Mathcad 6.0 Plus. , - , 2001. 189. : , , - - . Mathcad 6.0 Plus. . " - " , . . 2. . 155. .: 14 . .. , . . , . 3 1. 1.1. 1.1.1. -- x(t) = x(t+mT), T -- , m - - , m= 1, 2, .... x(t) - x(t ) = a 0 + (a k cos k1 t + b k sin k1 t ) =a 0 + A k cos(k1t + k ) (1.1) k =1 k =1 1 = 2 -- 1- ; a 0 , a k b k -- T , : t +T t +T t +T 1 2 2 a

Pidevsignaalide töötlemine
26 allalaadimist
Introduction of SCM
40
doc

Introduction of SCM

Achieving cost reduction or profit improvement at the expense of their supply chain partners does not make companies more competitive. Transferring cost upstream or downstream leads to "logistics myopia" as all costs ultimately will make way to the final market place to be reflected in the price paid by the end user. Therefore, the leading edge companies seek to make the supply chain as a hole more competitive through the value it adds and the cost it reduces overall. Thus today the real competition is not the companies against the companies but rather supply chain against supply chain. DEFINITIONS Supply Chain Management (SCM) is the process of planning, implementing, and controlling the operations of the supply chain with the purpose to satisfy customer requirements as efficiently as possible. Supply chain management

3 allalaadimist
Cialdini raamat
548
pdf

Cialdini raamat

The study of persuasion, compli- ance, and change has advanced, and the pages that follow have been adapted to re- flect that progress. In addition to an overall update of the material, I have devoted special attention to updated coverage of popular culture and new technology, as well as to research on cross-cultural social influence-how the influence process works similarly or differently in various human cultures. I have also expanded a fea- ture that was stimulated by the responses of prior readers. This feature highlights the experiences of individuals who have read Influence, recognized how one of the principles worked on (or for) them in a particular in- stance, and wrote to me describing the event. Their descriptions, which appear in the "Reader's Reports" in each chapter, illustrate how easily and frequently we can fall victim to the influence process in our everyday lives. There are now twice as many

Psühholoogia
24 allalaadimist
CHANGE YOUR THINKING CHANGE YOUR LIFE
580
pdf

CHANGE YOUR THINKING CHANGE YOUR LIFE

You are living at the greatest time in all of human history. You are surrounded by abundant opportunities that you can take advan- tage of to realize your dreams. The only real limits on what you can be, do, or have are the limits you place on yourself by your own thinking.Your future is virtually unlimited. ■ GET REAL! How did you react to the preceding three paragraphs? You probably had two responses. First, you liked what they said, and your fondest wish was for them to be true for you. But your second response was probably one of skepticism and disbelief. Even though you deeply xiii ccc_tracy_fm_i-xviii.qxd 7/7/03 3:23 PM Page xiv xiv ➤ INTRODUCTION desire to live a wonderfully healthy, happy, prosperous life, when

Inglise keel
19 allalaadimist
Vormistamine ülesanne 2
20
docx

Vormistamine ülesanne 2

the pills on the fabric surface. Once this task is performed, pilling grade is obtained as a parameter inferred from the number of pills, or by comparing the pilled fabric with a reference fabric (either with or without pills). As a matter of fact, almost all methods classified in this category use, at some point, an image binarization by applying one or more thresholds and, possibly, morphological operations on images. In Figure 4 an exemplificative flow diagram characterizing this category of methodologies is shown. An early work dealing with image segmentation was carried out by Konda et al. in 1990 [7]; images of fabric samples, pilled using Martindale equipment, were acquired using a commercial camera under near-tangential illumination thus obtaining images with high pill-to-background contrast. Obtained images are then binarized using two different thresholds with the final result of detaching the background from the pills

Andme-ja tekstitöötlus
2 allalaadimist


Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun