This book will be helpful for students who want to prepare within a short time, covering the whole syllabus and all compilations at one place.

    • Useful for collegiate students as well as for those who are opting for entrance examinations.This completely new and innovative textbook provides a comprehensive account of pericyclic reactions and organic photochemistry for undergraduate and postgraduate courses. The approach is based on mechanism and reaction type, and the subject matter is developed and concentrated on better understanding rather than on merely grasping factual knowledge.Salient Features: • Basics of the subject are explained in thorough details. • Important points are revisited and mentioned wherever they are relevant. • Provides over 200 excellent thought-provoking textual problems. • Glossary and questions for self-assessment are given at the end of each chapter. • The most important aspect of this book is Chapter 14 which contains about 400 problems and their solutions based on pericyclic reactions and photochemistry. • Applied photochemistry is also discussed in the book.

    As the field of environmental science continues to evolve, this highly readable guide presents a full spectrum of views and information for students to evaluate issues and make informed decisions. An extensive resource package integrates text and digital media in an easy-to-use format designed to assist instructors in classroom preparation.

    

    "Both informative and blunt, the book provides young readers with solid facts as well as plenty to snicker about, including sage advice ('Don't hold them in--pass that gas!)."--"Publishers Weekly." Full color.

    Ben Franklin developed his first invention while doing what he loved best: swimming! Ben's Big Splash is the story of Franklin's first invention, his journey through the scientific method, and the surprising successes that result when you're willing to make mistakes. Barb Rosenstock’s rhythmic, whimsical style is the perfect complement to S. D. Schindler’s pen and ink and watercolor illustrations. Together they recreate history in an engaging and unique way. Both author and illustrator worked closely with Franklin experts, and the book includes Franklin quotes, an extensive author’s note, timeline, and bibliography.

    Discusses the genetic forces that shape our personalities and introduces the principles of evolutionary psychology.

    Readers will marvel at Jimmy's new life at Koala Hospital, being raised by loving human caregivers and interacting with other koalas healing from injury. The book also introduces young readers to the need for conservational awareness: Through Jimmy's life story readers will come to understand the many obstacles koalas and other species face today.

    Before spring comes, the trees are dark sticks, the grass is brown, and the ground is covered in snow. But if you wait, leaves unfurl and flowers blossom, the grass turns green, and the mounds of snow shrink and shrink. Spring brings baby birds, sprouting seeds, rain and mud, and puddles. You can feel it and smell it and hear it—and you can read it!Kevin Henkes uses striking imagery, repetition, and alliteration to introduce basic concepts of language and the changing of the seasons. And Laura Dronzek’s gorgeous, lush paintings show the transformation from quiet, cold winter to the joyful newborn spring. Watch the world transform when spring comes!

    It's snowing! People like to sled and ski in it, but what exactly is snow? How does it form? While it is believed that no two snowflakes look exactly alike, most have either six sides or six points. included in this crystal clear introduction to one of winter's wonders is information about different types of snowstorms, regions where snow falls, and how to prepare when a snowstorm approaches.

    

    Manufacturing Engineering and Technology describes both time-tested and modern methods of manufacturing engineering materials, and sets the standard for introducing readers to the scope and variety of manufacturing processes.

    When a rescue boat and a convoy of divers arrive to help the struggling humpback, a realistic and moving encounter bridges the human and aquatic worlds.

    A rich collection of ten poems, two essays, and two dozen of Mary Oliver's classic works on flowers, trees, and plants of all sorts, elegantly illustrated, Blue Iris is the essential companion to Owls and Other Fantasies, one of the best-selling volumes of poetry of 2003 and a Book Sense 76 selection.

    It also presents some of the practical details of how elements of a control system are designed and operated, such as would be gained from on-the-job experience. This middle ground of knowledge enables users to design the elements of a control system from a practical, working perspective, and comprehend how these elements affect overall system operation and tuning. KEY TOPICS: This edition includes treatment of modern fieldbus approaches to networked and distributed control systems. Generally, this guidebook provides an introduction to process control, and covers analog and digital signal conditioning, thermal, mechanical and optical sensors, final control, discrete-state process control, controller principles, analog controllers, digital control and control loop characteristics. MARKET: For those working in measurement and instrumentation and with control systems and PLCs.