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0.44 MB | 4 pages
X-rays are high energy waves that are invisible. They are useful because they can pass through many things that normal light cannot. For example, doctors can see inside the human body and security guards at airports can see inside your handbag.
Contents : 4 pages
-Discovery of x-rays
-X-rays in medicine
-X-rays in science
The sample contains a complete non-printable preview of the whole module (text- and worksheets)