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To achieve great things, you have to be willing to take risks-and as Edison's Concrete Piano reveals, some of the most famous names in history experienced plenty of flops and face-plants in the course of their careers. Thomas Edison, for example, not only revolutionized the world with the light bulb, but also designed a concrete piano, a nonoperational helicopter made from box kites and piano wire, and a machine to speak to the dead. Alexander Graham...
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Discover strange gadgets you never knew existed in this volume from the nation's top collector of curious and interesting information!
The writers behind Uncle John's Bathroom Reader present this totally true treasury of amazing gizmos-devilish devices you never knew existed, created by people who thought the world absolutely needed what they had to offer and sell.
Read all about:
* The onesie that turns your crawling baby into a mop
* The fart-stifling...
3) Wild Ride
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Swindle meets Adventures in Babysitting in this action-filled comedy!
Charley Decker is about to have the wildest night of her life! With her mom on a romantic weekend getaway, Charley has plans to spend her free time watching bad movies with older brother Greg, and friends Wade and Oona (if Charley can get Wade and Oona to stop fighting long enough to pay attention.) But then, Greg ditches Charley for a date night downtown, borrows their mom's boyfriend's...
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Ingenious (and hilarious) projects that aspiring makers will love, brought to you by the tinkerers at Popular Science magazine.
From useful, doable gadgets to outlandish contraptions that you'd likely be wise to avoid, this showcase of ingenuity is an entertaining tribute to the inventive spirit. In this book from the science and technology magazine that's been inspiring everyday people for nearly 150 years, you'll discover:
Geek Toys: Be the life...
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The design of circuit breakers is mainly based on experience rather than precise science. Empirical formulae can be used to determine dimensions of certain general types and the breaking capacity rating. Further developments will rely on new research of a scientific as well as a practical nature. This book, by a woman who has contributed to the development of electrical arc control in circuit breakers, provides new insight into arc root motion in...
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Learn about how mechanical engineering is used all around us. Through informational text and interesting and intriguing facts in conjunction with vivid images, diagrams, and charts, readers will discover things such as velocity, acceleration, rotation, dimensions, measurements used, and Newton's Laws. Readers will be encouraged to explore physics even further with an engaging hands-on lab activity!
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Learn about the incredible life of Isaac Newton in this fascinating biography. The colorful photos, supportive text, and engaging sidebars and facts will have readers captivated as they learn how Newton researched gravity, acceleration, deceleration, motion, and light spectrum. An accommodating glossary and index are provided to give readers the tools they will need while a stimulating hands-on lab activity is featured that will be sure to keep them...
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Electromagnetics are everywhere--inside our homes, in our computers, even our televisions! Readers will explore the history of electromagnetics and how they work through numerous images and supportive text. The fascinating facts and sidebars will have children excited and eager to learn more about things such as alternating and direct currents, electricity, magnetic fields, conductors, amps, volts, and generators. Readers will also learn about scientists...
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