NAME: ____________________________

Delving into Radiology and the history of the x-ray.

Directions:

Watch the videos below to answer the questions the correlate with it. Answer them on your own paper.

Part1. Video 1 - “Energy, Work, and Power”

https://www.youtube.com/watch?v=pDK2p1QbPKQ

1. Define these words

A. Work

B. Energy

C. Power

D. Force

2. How do we figure out how much work it will take to move something from one place to another?

3. What is the biggest difference between Work and Power?

Part 2. Video 2 - The cure -Medical Pioneer - Wilhelm Roentgen

https://www.youtube.com/watch?t=11&v=PTGmmipTjkc

1. Who is the “Father of X-rays”

2. When did he discover x-rays?

3. How did he discover x-rays? Was it purposeful or an accident?

4. Why did he call them “x-rays”

5. What types of materials can x-rays travel through and what can it not travel through?

6. What did the creator of X-rays wife say when she saw the radiograph of her hand?

7. W.C.R. was the first to be awarded the Nobel Prize in what area?

8. What did W.C.R. to with his patent?

Part 3 - Video 3 - History of x-rays

https://www.youtube.com/watch?v=fHUzVqoDnts

9. Where was the school that W.C.R instructed and where his laboratory was located where he discovered the x-ray? (spell as best as you can)

10. W. C. R. was working with this device when he discovered the x-ray. (basically a high powered light bulb)

11. What is the positive pole/part of the tube called?

12. What is the negative pole/part of the tube called?

13. When they would power the tube with DC volts and the tube glowed, what were these rays called?

14. How much energy is wasted and turned into heat when trying to create an x-ray?

15. When we take the energy and send it from the positive to the negative to create an x-ray this is called ________________________ or “Breaking Radiation”

16. The electrons that are needed to create the radiation are done by heating up a filament (made of tungsten). The process of heating up this filament and boiling off the electrons is called ___________________________ _______________________.

17. When did W.C.R. die?