Bøger af Marjolijn Bijlefeld

What do anthrax protection, golf clubs, and cordless power tools have in common? Each was invented or improved with technology first developed for the space program. Since NASA's inception 45 years ago, hundreds of everyday devices and products have emerged from the research and development required to put rockets into space and humans on the moon. To expand our knowledge of the universe, scientists and engineers with the space program constantly confront new challenges in vehicle design, life support, communications, and astronaut health and well-being. The solutions to these challenges have often benefited those of us who remain on Earth. This book tells the story of 67 of the most consumer-friendly products born of space-related research. Discover the fascinating histories of commonplace items that we now take for granted. One model of ergonomic chairs was based on the position of astronauts at rest in Skylab. Improvements in health-rate monitors resulted from the need to track changes in an astronaut's heart rate. Even swimsuits and ballpoints pens have been improved by space technology. This book also includes extensive information on the history of NASA, and on the technology-transfer centers that help make such product improvements happen. Lesson plans and resources offer additional sources of information on this remarkable subject.

This updated encyclopedia examines the basics of nutrition and dieting, presenting the important people, concepts, and criticisms involved and examining the pros and cons of different plans.

The debate over gun control is a complex and compelling one that has created a deep divide between gun rights and gun control supporters.

Touching on a wide range of financial matters, from the use of credit cards to planning for college and retirement, this volume logically walks the teenager through the process of handling their personal finances. Examples throughout demostrate how to budget and save, and how to avoid debt.

Definitions of good nutrition, discussions of how the food you eat affects the way you feel and perform, and information on how to use readily available tools, such as the Nutrition Facts label and USDA Food Guide Pyramid are just some of the factors provided to help readers develop healthy habits.

The history of the gun control debate and the focus the debate will take in the future, are explored in this collection of 200 documents spanning 200 years. Aspects of the debate include the history and development of the Second Amendment and the political climate surrounding the debate.