Alternate Name(s): General Radiography; Plain films ... X-rays are a form of electromagnetic radiation, just like visible light. In a health care setting, x-rays are emitted by a machine as individual "particles" (photons) that pass through the body and then get detected by a sensitive film. ...
|
|
www.nlm.nih.gov/medlineplus/ency/article/003337.htm#Def...
www.nlm.nih.gov/medlineplus/ency/article/003337.htm#Definition
|
|
Public information and education, and scientific user support. ... NASA's Chandra X-ray Observatory is a telescope specially designed to detect X-ray emission from very hot regions of the Universe such as exploded stars, clusters of galaxies, and matter around black holes.
|
X-ray machines seem to do the impossible: They see straight through clothing, flesh and even metal thanks to some very cool scientific principles at work. Find out how X-ray machines see straight to your bones. ... As with many of mankind's monumental discoveries, X-ray technology was invented completely by accident. In 1895,
208k - 30 sec @ 56k
This site uses Flash
|
health.howstuffworks.com/x-ray.htm
health.howstuffworks.com/x-ray.htm
· Cached
|
|
|
|
An X-ray machine is essentially a camera. Instead of visible light, however, it uses X-rays to expose the film. ... X-rays are like light in that they are electromagnetic waves, but they are more energetic so they can penetrate many materials to varying degrees. When the X-rays hit the film, ... About.com: Inventors: X-Ray...
|
|
www.howstuffworks.com/question18.htm
· Cached
|
|
This is a demonstration of an X-ray machine called a fluoroscope. To use it, just "grab" the small wire-frame with your pointer, hold down the button, and move it around. You'll see the X-ray of the hand through this window!
|
|
www.colorado.edu/physics/2000/xray/index.html
www.colorado.edu/physics/2000/xray/index.html
· Cached
|
|
An x-ray machine, like that used in a doctor's or a dentist's office, is really very simple. Inside the machine is an x-ray tube. An electron gun inside the tube shoots high energy electrons at a target made of heavy atoms, such as tungsten.
|
|
www.colorado.edu/physics/2000/xray/making_xrays.html
www.colorado.edu/physics/2000/xray/making_xrays.html
· Cached
|
|
X-ray Telescopes ... X-ray Detectors ... X-ray Astronomy...
|
|
imagine.gsfc.nasa.gov/docs/science/how_l2/xray_generati...
imagine.gsfc.nasa.gov/docs/science/how_l2/xray_generation.html
· Cached
|
|
An history of the X-Ray and the invention of x-ray machine and CAT-Scans -sp xray. ... A week after his discovery, Rontgen took an X-ray photograph of his wife's hand which clearly revealed her wedding ring and her bones. The photograph electrified the general public and aroused great scientific interest in the new form...
|
|
inventors.about.com/library/inventors/blxray.htm
inventors.about.com/library/inventors/blxray.htm
· Cached
|
|