The circle used for the weight is the same size circle used for the hammer and the shot put. It is 7'; in diameter and does not have a toe board. The circle will either be made of cement for outdoor meets or wood for indoor meets.
What Does a Radiation Therapist Do? Unlike radiologic technologists who utilize x-rays for diagnostic purposes, radiation therapists are trained to deliver high doses of ionizing radiation to specific areas of the patientâs body for the treatment of disease, specifically cancer.
treat cancer   Radiation therapy is a form of therapy that uses MegaVoltage (MeV) x-ray beams to treat cancer. There are several types of energies used such as electrons o â¦ r photons.   Photons are used for patients who have cancers that are deep within the body such as the lungs, or the pelvis.   Electron therapy is used for patients who have cancers that are closer to the surface of the skin.n internal radiation therapy a source of radioactivity is surgically placed inside the body near the cancer. Edit. Share to: 1  A List of Psychology Definitions To an outsider, it can seem as though the world of psychology has a language of its own.