electronic systems

Analyzes the threat of an electromagnetic pulse event, arguing that America's defenses are not prepared for a natural or man-made incident that could devastate a country almost entirely dependent on its electrical grid for power and communication.

"With LittleBits, you can build your own electronic devices using modules that snap together easily with magnets. With this book, students learn the art of innovation through detailed explanations and hands-on activities built to foster creativity and problem solving. Fun, engaging text introduces readers to new ideas and builds on maker-related concepts they may already know. Additional tools, including a glossary and an index, help students learn new vocabulary and locate information."--Provided by publisher.

"With LittleBits, you can build your own electronic devices using modules that snap together easily with magnets. With this book, students learn the art of innovation through detailed explanations and hands-on activities built to foster creativity and problem solving. Fun, engaging text introduces readers to new ideas and builds on maker-related concepts they may already know. Additional tools, including a glossary and an index, help students learn new vocabulary and locate information."--.