Return to Einstein's Legacy ...and explore in which appliances these physical principles are used: X-Rays Here we'll learn about how X-Ray machines work, including how x-rays are produced and why they work the way they do. CAT Scans We'll explore three-dimensional "CAT Scan" imaging, which uses x-rays to obtain pictures from organs and bones inside the human body. Microwave Ovens Microwave ovens are surely the most misunderstood devices in the home. Find out how they really work and dispel a lot of mythology about their dangers.

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