Assertion: gamma ray | /r/ObjectUse | used in smaller amounts
Facets:
value: for airport security scanners
type: PURPOSE
value: for medical imaging tests
type: PURPOSE
value: for cancer treatment
type: PURPOSE
value: for food irradiation
type: PURPOSE
Source sentences:
text: X-rays and gamma rays are created in power plants for nuclear energy, and are also used in smaller amounts for medical imaging tests, cancer treatment, food irradiation, and airport security scanners.