absorption

"In science fiction, deflector shields protect ships, bases, and even planets from enemy attack. How could a protective space that absorbs energy from weapons be created? Scientists have some ideas, which include using lasers. Discover the science and technology behind what it would take to make a real-life deflector shield!"--Provided by publisher.

Text and photographs explain through observation and simple experiments the differences between wet and dry, how things become wet or dry, and why moisture is important.