Earl Boysen – författare

These projects are fun to build and fun to use Make lights dance to music, play with radio remote control, or build your own metal detector Who says the Science Fair has to end? If you love building gadgets, this book belongs on your radar. Here are complete directions for building ten cool creations that involve light, sound, or vibrations -- a weird microphone, remote control gizmos, talking toys, and more, with full parts and tools lists, safety guidelines, and wiring schematics. Check out ten cool electronics projects, including* Chapter 8 -- Surfing the Radio Waves (how to make your own radio)* Chapter 9 -- Scary Pumpkins (crazy Halloween decorations that have sound, light, and movement)* Chapter 12 -- Hitting Paydirt with an Electronic Metal Detector (a project that can pay for itself) Discover how to* Handle electronic components safely* Read a circuit diagram* Troubleshoot circuits with a multimeter* Build light-activated gadgets* Set up a motion detector* Transform electromagnetic waves into sound Companion Web site* Go to www.dummies.com/go/electronicsprojectsfd* Explore new projects with other electronics hobbyists* Find additional information and project opportunities

The bestselling introductory guide on nanotechnology?now revised and updated The world of nanotechnology is ever changing and evolving; this fun and friendly guide demystifies the topic for anyone interested in how molecule-sized machines and processes affect our everyday lives. The authors begin with explaining the background of nanotechnology and then examine industries that are affected by this technology. Aiming to educate and simultaneously dispel common myths, the book explores the many nanotechnology-enabled consumer products available on the market today, ranging from socks to face lotion to jet skis to floor cleaners, to name a few. Serves as a fun and friendly introduction to the fascinating topic of nanotechnologyDiscusses the various issues involving nanotechnology in the areas of environment, medicine, defense, and othersProvides real-world examples of everyday nanotechnology use such as floor cleaners, flash memory drives, face lotion, computer processors, and moreWritten in the accessible, humorous For Dummies style, Nanotechnology For Dummies, 2nd Edition provides an easy-to-understand overview of nanotechnology and its real-world implementation.

An all-in-one resource on everything electronics-related! For almost 30 years, this book has been a classic text for electronics enthusiasts. Now completely updated for today's technology, this latest version combines concepts, self-tests, and hands-on projects to offer you a completely repackaged and revised resource. This unique self-teaching guide features easy-to-understand explanations that are presented in a user-friendly format to help you learn the essentials you need to work with electronic circuits.All you need is a general understanding of electronics concepts such as Ohm's law and current flow, and an acquaintance with first-year algebra. The question-and-answer format, illustrative experiments, and self-tests at the end of each chapter make it easy for you to learn at your own speed. Boasts a companion website that includes more than twenty full-color, step-by-step projectsShares hands-on practice opportunities and conceptual background information to enhance your learning processTargets electronics enthusiasts who already have a basic knowledge of electronics but are interested in learning more about this fascinating topic on their ownFeatures projects that work with the multimeter, breadboard, function generator, oscilloscope, bandpass filter, transistor amplifier, oscillator, rectifier, and moreYou're sure to get a charge out of the vast coverage included in Complete Electronics Self-Teaching Guide with Projects!