Discovery of X-rays

4. Developed by thomas edison to perfect roentgen's discovery.
6. A powerful tool for physical experiments and examining the body’s interior.
8. radiation Consists of particles that have mass and energy.
9. platinocyanide A chemical that glowed in a piece of paper when the tube is covered with black cardboard.
11. tube An early version of the cathode ray tubes used in older televisions and monitors.
12. A radiation when an electrical charge is applied to two metal plates inside a glass tube filled with rarefied gas.
14. radiation A form of energy that is all around us and with many forms.
15. tube A beam of thermoelectrons is produced by heating a wire cathode.

1. An image produced by X-rays.
2. Caused by invisible rays originating from the Crookes tube.
3. tube Roentgen was experimenting with this tube when he discovered the new invisible light.
5. One of the principal ways that radiation transfers its energy to matter.
7. rays Bluish green light glow in the crookes tube.
10. A naturally-occurring radioactive gas.
13. A terminal of the x-ray tube.