All the wisdom of "The New York Times" experts in every field is packed into one comprehensive volume that has been completely revised and updated. Illustrations throughout.

本书精选了人们最关注的与生活相关的最新科技问题1400余条,将其按照物理和化学、空间、地球、气候和天气、矿物、能源、环境、生物、植物、动物、人体、健康与药物、度量、工具和武器等分类,通过查阅权威资料,一一做答。

An updated edition, now fully illustrated and in color, of the classic guide to using common household items to replace, restore, repair, or revive almost anything in your household—including yourself. When you have a household problem, don’t run to the store and waste good money, just open your pantry door—and EXTRAORDINARY USES FOR ORDINARY THINGS. You’ll be amazed at what you can do with baby oil, bleach, duct tape, tea, rubbing alcohol, and dozens of other handy items. This book will open your eyes to more than 2,000 creative and helpful uses you can make of familiar household products, such as: • Aspirin can revive a dead car battery and a coating of petroleum jelly will keep the battery’s terminals from corroding • A dab of shaving cream can keep your bathroom mirror from fogging and can remove juice stains on carpeting • Petroleum jelly makes a great lip balm, makeup remover, and moisturizer • A turkey baster is the perfect tool for watering Christmas trees and hard-to-reach plants • Beer can be combed through your hair as a setting lotion, used as lure to trap insects, and polish gold jewelry • Sandpaper can be used to sharpen needles and scissors, roughen slippery soles of new shoes, remove ink stains and scuff marks from suede, and remove stains on grout lines • Wax paper will prevent a cast-iron skillet from rusting, restore the nonstick surface on your iron, and use on the bottom of a microwave when cooking messy foods. If you hate to throw things away or if you delight in dreaming up new ways to use ordinary items, then you’ll love the ideas in this book. You’ll be amazed at the problems you can solve. It’s a book you’ll be sure to turn to again and again for helpful ideas, trustworthy advice, and entertaining reading.

A comprehensive guide to safeguard your livelihood, income, and standard of living through the ups and downs of any economy. Most Americans, no matter what their economic circumstances, identify themselves as middle class. A recent Gallup poll showed that 63% consider themselves upper-middle or middle class. And they are feeling burned out and squeezed, under pressure to bring home more and more money just to maintain their standard of living. Middle Class Lifeboat is an answer to that pressure, a comprehensive guide to living a more stress-free lifestyle. Part I: Safeguarding Your Livelihood: profiles the 53 best jobs to have to be self- sufficient whether the economy is up or down. Part II: Safeguarding Your Income: 6 ways to extend your earnings, that don't always involve money. Part III : Safeguarding Your Standard of Living: 10 off-the-grid lifestyle choices to increase your quality of life