Sometimes, dyspepsia is a more sudden, noticeable (acute) sensation. Depending on the cause of the dyspepsia, people may have other symptoms such as a poor appetite, nausea, constipation, diarrhea, flatulence, and belching. For some people, eating makes symptoms worse. For others, eating relieves symptoms.
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.
Teeth and Bones â A History of X-Rays An x-ray is a form of electromagnetic radiation and can produce an image of somethings internal composition, especially parts of the body. Today, x-rays are often used in hospitals and other medical facilities in helping to diagnose broken bones and other issues. X-rays were initially discovered in the late 1800s by a German physicist. This discovery led to many advances in the field of radiology, especially in regards to medical use of x-rays. In 1895, Wilhelm Rontgen, a German physicist, was the first person to discover and systematically study x-rays.