During the last decade the techniques of non-linear optim ization have emerged as an important subject for study and research. The increasingly widespread application of optim ization has been stimulated by the availability of digital computers, and the necessity of using them in the investigation of large systems. This book is an introduction to non-linear methods of optimization and is suitable for undergraduate and post graduate courses in mathematics, the physical and social sciences, ...

Children of all ages love picture books. With bright colors and appealing pictures children are usually drawn to them and they're often the first type of book they can relate to before reading words. Seeing pictures of animals are fun for children as they are some of the first things they learn to recognize. Children learn to relate an animal with the sounds they make. A big book of animal pictures engages children with familiar images and helps them begin to recognize the concept of readi...

They are one of the fiercest animals in the ocean, feared and hated by many people. How much do you know about sharks? Do you know:Do sharks like to eat people?What does a shark's dorsal fin help him to do?How fast can a shark go through a set of teeth?Do sharks have bones?What does a shark's skin feel like?Find out what a shark looks like, where it lives, what it eats, what eats it, how babies are born, and other fun facts.All measuremen...

This book is based on a study of referees' reports and letters from journal editors on reasons why papers written by non-native researchers are rejected due to problems with English grammar. It draws on English-related errors from around 5000 papers written by non-native authors, several hundred emails, 500 abstracts by PhD students, and over 1000 hours of teaching researchers how to write and present research papers.The exercises include the following areas:active vs...

Perfect for Earth Day and spring planting season--an outstanding book about backyard science the whole family will appreciate.Alice's family plants a vegetable garden each spring, and this budding naturalist reports all she sees about how the plants grow, what insects come to eat the plants, and what birds and animals come to eat the insects. It's the food chain, right in her own backyard!While Alice's narrative is simple and engaging, science concepts are ...

Following the success of My First Book of Southern African Birds, Volume 2 introduces a further 58 fascinating birds found at the seashore, rivers and lakes, in grasslands and forests, and also in suburban gardens. Striking full-colour illustrations are accompanied by brief descriptions in four languages, and there are visual clues to diet, nest, footprint and each bird’s relative size. This book will appeal to southern Africa’s younger readers and inspire an interest in birds and the natu...

My aim in writing Gene Function has been to present an up-to-date picture ofthe molecular biology of Escherichia coli. I have not attempted a chronological description, believing that a mechanistic account is more useful for such a highly developed field. I have divided the book into four parts. Part I is a general introduction to bacterial systems, their genetic material, structure, composition and growth. It has seemed desirable to include herein a brief preview of the remaining text, to...

I wrote this book because I believe that the welfare of animals is a very important subject but one about which there is a of confusion and muddled thinking. I wanted to great deal write a book which straightened out some of the confusion by looking in detail at one particular problem: how to recognize animal suffering. The book is written for anyone interested in animals and the controversies over how human beings should treat them. I have tried to convince people who might otherwise feel...

Cryosurgery is a method of therapy that uses treatment could be viewed easily and at frequent freezing temperatures to achieve specific effects intervals. Though endoscopic cryosurgical tech on tissues. Depending upon the technique of niques were used for the treatment of prostatic treatment, the tissue response varies from an in disease and of laryngeal disease, the restricted flammatory reaction, which is associated with a visualization of the lesion, as well as some limi minor freezing ...

This book aims to describe the current state of knowledge and possible future developments in a number of major areas of research into the nature, causes and treatment of cancer. The contributing authors have been encouraged to discuss their subjects at the molecular level. It will become apparent to the reader that considerable developments in the understanding of the fundamental nature of cancer, in molecular terms, are constantly being made. This is particularly the case in the area of ...

Out Of This World is jam-packed with everything children need to know about space - from facts and statistics to real-life adventures. Boys and girls can find their way around the solar system, learn if aliens really could exist and discover the origins of the universe.Shortlisted for the Royal Society Young People's Book Prize 2012!

Scientists are often presented as old men in white coats, but this series shows that great discoveries have been made by people of all ages and cultures — some are young people, and many are female.