01250nam0 2200289 i 450 SUN006662720081218120000.0978-08-7822-596-520081218d2008 |0engc50 baengUS|||| |||||ˆA ‰parent's guide to understanding and responding to bullyingthe bully busters approachArthur M. Horne, Jennifer L. Stoddard, Christopher D. BellChampaignResearchc2008xi, 152 p.28 cm.ChampaignSUNL000765Horne, Arthur M.SUNV052986724852Stoddard, Jennifer L.SUNV052987724851Bell, Christopher D.SUNV052988724850ResearchSUNV007374650Horne, A. M.Horne, Arthur M.SUNV064297ITSOL20181109RICASUN0066627UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIA16 CONS INGL 284 16 VS 3634 UFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIAIT-CE0119VS3634CONS INGL 284caParent's guide to understanding and responding to bullying1416868UNICAMPANIA03901nam 2200481 450 991079653790332120200520144314.0(CKB)4100000000880952(Safari)9781787280649(OCoLC)995052705(Au-PeEL)EBL4898682(CaPaEBR)ebr11444197(OCoLC)1002009286(CaSebORM)9781787280649(MiAaPQ)EBC4898682(PPN)220204993(EXLCZ)99410000000088095220171020h20172017 uy 0engurunu||||||||txtrdacontentcrdamediacrrdacarrierComprehensive ruby programming go from beginner to confident programmer /Jordan Hudgens1st editionBirmingham, [England] ;Mumbai, [India] :Packt,2017.©20171 online resource (1 volume) illustrationsIncludes index.1-78728-799-8 1-78728-064-0 This book will provide you with all of the tools you need to be a professional Ruby developer. Starting with the core principles, such as syntax and best practices, and up to advanced topics like metaprogramming and big data analysis. About This Book Provides the core skills required to become a Ruby programmer Covers how to use the most popular Ruby Gem libraries Includes details on regular expressions Who This Book Is For This is a complete course written from the ground up for beginners wanting to gain a solid understanding of the Ruby language. It starts at the beginning with how to install Ruby and work with it on multiple machines, so simply have a computer that's connected to the Internet and you'll be ready. What You Will Learn Learn how to use Ruby code effectively, picking the right tool for the job and not duplicating built-in functionality Gain best software development practices, and how to identify and fix common errors Absorb core programming skills, such as variables, strings, loops, conditionals, and much more Explore object-oriented programming and learn to create modular, reusable code that you can use across projects Build 10 practical Ruby programs as you work through the book on topics such as big data analysis and solving Euler equations In Detail Ruby is a powerful, general-purpose programming language that can be applied to any task. Whether you are an experienced developer who wants to learn a new language or you are new to programming, this book is your comprehensive Ruby coding guide. Starting with the foundational principles, such as syntax, and scaling up to advanced topics such as big data analysis, this book will give you all of the tools you need to be a professional Ruby developer. A few of the key topics are: object-oriented programming, built-in Ruby methods, core programming skills, and an introduction to the Ruby on Rails and Sinatra web frameworks. You will also build 10 practical Ruby programs. Created by an experienced Ruby developer, this book has been written to ensure it focuses on the skills you will need to be a professional Ruby developer. After you have read this book, you will be ready to start building real-world Ruby projects. Style and approach This is a comprehensive course for learning the Ruby programming language that works methodically through everything that you need to know. It begins with the basics of the language and then works through some complete projects to apply your skills and...Ruby (Computer program language)Ruby (Computer program language)005.117Hudgens Jordan1565905MiAaPQMiAaPQMiAaPQBOOK9910796537903321Comprehensive ruby programming3836019UNINA05423nam 2200685 a 450 991102025840332120200520144314.09786610973989978128097398712809739869780470511862047051186997804705118550470511850(CKB)1000000000356739(EBL)315063(OCoLC)176159587(SSID)ssj0000155982(PQKBManifestationID)11162200(PQKBTitleCode)TC0000155982(PQKBWorkID)10122194(PQKB)11615760(MiAaPQ)EBC315063(Perlego)2768161(EXLCZ)99100000000035673920070510d2007 uy 0engur|n|---|||||txtccrFlexible power transmission the HVDC options /J. Arrillaga, Y.H. Liu, N.R. WatsonChichester, England ;Hoboken, NJ John Wileyc20071 online resource (376 p.)Description based upon print version of record.9780470056882 0470056886 Includes bibliographical references and index.Flexible Power Transmission The HVDC Options; Contents; Preface; 1 Introduction; 1.1 The Conventional Power Grid; 1.1.1 Power Transfer Mechanism; 1.2 Towards a More Flexible Power Grid; 1.2.1 Power Electronics Control; 1.3 HVDC Transmission; 1.3.1 Thyristor-Based CSC Transmission; 1.3.2 VSC Transmission Based on the Integrated Gate Bipolar Transistor (IGBT); 1.3.3 Multi-terminal HVDC; 1.3.4 The Flexibility Concept Applied to HVDC; 1.4 Relative Power Carrying Capability of AC and DC Transmission Lines; 1.5 The Impact of Distributed Generation; 1.6 The Effect of Electricity Deregulation1.7 DiscussionReferences; 2 Semiconductor Power Devices; 2.1 Introduction; 2.2 Semiconductor Principles; 2.3 Power Semiconductor Elements; 2.3.1 The pn Rectifier; 2.3.2 The Transistor; 2.3.3 Metal-Oxide-Semiconductor Field-Effect Transistor; 2.4 Dynamic Stresses on Power Switches; 2.4.1 Rate of Change of Voltage dv/dt; 2.4.2 Rate of Change of Current di/dt; 2.4.3 Balancing Problems in Series Chains; 2.5 Other Switching Issues; 2.5.1 Switching Frequency; 2.5.2 Switching Losses; 2.5.3 Soft Switching; 2.5.4 Use of Snubbers; 2.6 Thyristor-Type Power Switches; 2.6.1 The Thyristor2.6.2 Gate Turn-Off Thyristor (GTO)2.6.3 Insulated Gate-Commutated Thyristor (IGCT); 2.6.4 MOS Turn-Off Thyrister (MTO); 2.6.5 MOS Controlled Thyrister (MCT); 2.6.6 Emitter Turn-Off Thyristor (ETO); 2.7 Insulated Gate Bipolar Transistor (IGBT); 2.7.1 IGBT (Series) Chains; 2.8 Diodes; 2.9 Prognostic Assessment; 2.9.1 Ratings and Applicability; 2.9.2 Relative Losses; References; 3 Line-Commutated HVDC Conversion; 3.1 Introduction; 3.2 Three-Phase AC-DC Conversion [1]; 3.2.1 Basic CSC Operating Principles; 3.2.2 Effect of Delaying the Firing Instant; 3.3 The Commutation Process3.3.1 Analysis of the Commutation Circuit3.4 Rectifier Operation; 3.5 Inverter Operation; 3.6 Power Factor and Reactive Power; 3.7 Characteristic Harmonics [3]; 3.7.1 DC Side Harmonics; 3.7.2 AC Side Harmonics; 3.8 Multi-Pulse Conversion; 3.8.1 Transformer Phase Shifting; 3.8.2 DC Ripple Reinjection [5]; 3.9 Uncharacteristic Harmonics and Interharmonics; 3.9.1 Imperfect AC Source; 3.9.2 DC Modulation; 3.9.3 Control System Imperfections; 3.9.4 Firing Asymmetry; 3.9.5 Magnification of Low-Order Harmonics; 3.10 Harmonic Reduction by Filters; 3.10.1 AC Side Filters; 3.10.2 DC Side Filters3.11 Frequency Cross-Modulation Across the LCC3.12 Summary; References; 4 Self-Commutating Conversion; 4.1 Introduction; 4.2 Voltage Source Conversion; 4.2.1 VSC Operating Principles; 4.2.2 Converter Components; 4.2.3 The Three-Phase VSC; 4.3 Comparison of LCC and VSC; 4.4 Current Source Conversion; 4.4.1 Analysis of the CSC Waveforms [2]; 4.5 The Reinjection Concept with Self-Commutation; 4.5.1 Application to VSC; 4.5.2 Application to CSC; 4.6 Discussion; References; 5 Pulse Width Modulation; 5.1 Introduction; 5.2 PWM Operating Principles; 5.3 Selective Harmonic Cancellation5.4 Sinusoidal (Carrier-Based) PWMThe development of power semiconductors with greater ratings and improved characteristics has meant that the power industry has become more willing to develop new converter configurations. These new configurations take advantage of the higher controllability and switching frequencies of the new devices. The next few years will decide which of the proposed technologies will dominate future power transmission systems. Flexible Power Transmission is a comprehensive guide to the high voltage direct current (HVDC) options available, helping the reader to make informed decisions for desiElectric power transmissionElectric power distributionElectric power transmission.Electric power distribution.621.319/12Arrillaga J8232Liu Y. H771729Watson N. R28210MiAaPQMiAaPQMiAaPQBOOK9911020258403321Flexible power transmission4420883UNINA01510nam0 22003613i 450 VAN0027420120251118111033.613N978303123216920240402d2023 |0itac50 baengCH|||| |||||i e bcrDistributed VisionFrom Simple Sensors to Sophisticated Combination Eyeseditors Elke Buschbeck, Michael BokChamSpringer2023VII, 320 p.ill.24 cm001VAN002742032001 Springer Series in Vision Research210 ChamSpringer2014-CHChamVANL001889577Ecologia22571.6Biologia cellulare22BokMichaelVANV226590BuschbeckElkeVANV226589Springer <editore>VANV108073650ITSOL20251121RICAhttps://link.springer.com/book/10.1007/978-3-031-23216-9E-book - Accesso al full-text attraverso riconoscimento IP di Ateneo, proxy e/o ShibbolethBIBLIOTECA DEL DIPARTIMENTO DI SCIENZE E TECNOLOGIE AMBIENTALI BIOLOGICHE E FARMACEUTICHEIT-CE0101VAN17NVAN00274201BIBLIOTECA DEL DIPARTIMENTO DI SCIENZE E TECNOLOGIE AMBIENTALI BIOLOGICHE E FARMACEUTICHE17CONS e-book 2309 17BIB2309/222 222 20240402 Distributed Vision3087068UNICAMPANIA