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Most popular at the top

  • The Doula Advantageby Rachel Gurevich

    Crown/Archetype 2012; US$ 13.95

    Doulas and midwives are increasingly popular options for childbirth; this book answers questions for those considering the help of a doula or midwife at birth.  Take Control of Your Childbirth Experience New moms are spreading the word to pregnant women just like you: Doulas make pregnancy and childbirth the celebratory experience it is... more...

  • The Principal?s Guide to Curriculum Leadershipby Richard D. Sorenson; Lloyd M. Goldsmith; Zulma Y. Mendez; Karen T. (Taylor) Maxwell

    SAGE Publications 2011; US$ 41.95

    Practical guidance for spearheading curriculum development and change This comprehensive guide walks principals through the curriculum development and renewal process with encouragement, hitting the hard issues of doing more with less, integrating technology, creating a culture of improvement, and improving student outcomes. The authors incorporate... more...

  • Lenition and Contrastby Naomi Gurevich

    Taylor and Francis 2013; US$ 48.95

    This book analyzes 153 languages from a large variety of families to establish a previously unexplored relationship between phonetically conditioned sound changes such as lenitions and functional (meaning maintenance related) considerations. Carefully collecting numerous inventories of consonants, this collection is likely to become an important resource... more...

  • Protection Devices and Systems for High-Voltage Applicationsby Vladimir Gurevich

    CRC Press 2003; US$ 231.00

    Problems of overload and spark protection systems for high power RF generators, lasers, and radar; high-voltage interface RG-series relays; high-voltage switching devices; low-voltage switching devices for high-voltage power supply; applications for power engineering; applications for powerful radio-electronic equipment; high-voltage devices for industrial... more...

  • Electric Relaysby Vladimir Gurevich

    CRC Press 2005; US$ 231.00

    HISTORY Relays and Horses From Oersted to Henry Art Professor Samuel Morse Edison's Relay The First Industrial Relays MAGNETIC SYSTEMS OF ELECTROMAGNETIC NEUTRAL RELAYS Basic Components of Electromagnetic Relays Hysteresis and Coercitive Force Types of Magnetic Systems Differences Between AC and DC Relays Some Auxiliary Elements for Improving the Relay... more...

  • Digital Protective Relaysby Vladimir Gurevich

    CRC Press 2010; US$ 159.95

    Basic Components of Digital Protective Relays Semiconducting Materials and the p-n Junction The Principle behind Transistors Some Transistor Kinds General Modes of the Bipolar Transistor Transistor Devices in Switching Mode Thyristors Optocouplers Electromagnetic Relays Design and Functional Modules of Digital Protective... more...

  • Power Supply Devices and Systems of Relay Protectionby Vladimir Gurevich

    CRC Press 2013; US$ 132.95

    Basic Components Semiconducting Materials and p?n Junctions The Transistor?s Principle Some Types of Transistors Bipolar Transistor General Modes Transistor Devices in Switching Mode Thyristors Optocouplers Electromagnetic Relays References Secondary Power Supplies Introduction Comparative Characteristics of Linear and Switch-Mode Power Supplies... more...

  • Cyber and Electromagnetic Threats in Modern Relay Protectionby Vladimir Gurevich

    CRC Press 2014; US$ 149.95

    Preface Abstract Author Technological Advance in Relay Protection: Dangerous Tendencies Issues of Philosophy in Relay Protection Extrusion into the Historical Domain About Technological Advance Smart Grid: One More Dangerous Vector of the "Technological Advantages" in Power Industry Smart Grid Russian Style Smart Grid: Western... more...

  • Social Media and the Good Lifeby Mark Y. Herring

    McFarland & Company, Inc., Publishers 2015; US$ 29.95

    Social media has accelerated communication, expanded business horizons and connected millions of individuals who otherwise would never have met. But not everything social media touches turns to gold--much of it is brass. Social networking sites are used by scammers, criminals and sexual predators, and many people now self-diagnose illness based on... more...

  • Theory of Jets in Ideal Fluidsby M. I. Gurevich

    Elsevier Science 2014; US$ 93.95

    Theory of Jets in Ideal Fluids focuses on the use of hydrodynamics in the theory of jets in ideal fluids. The publication first offers information on the introduction to the theory of plane and steady jet flows and flow from a vessel. Discussions focus on flow from a rectangular vessel with an orifice at a corner; vessel with a funnel-shaped bottom... more...