Examlex
Astronomers use data about stars near the very center of the Milky Way to argue that there must be a supermassive black hole at the center of the galaxy.Describe the method that is used.
Dosimeter Reading
A measurement indicating the absorbed dose of radiation as detected by a dosimeter.
Radiation Safety
Practices and regulations designed to protect people and the environment from harmful exposure to radiation.
Protective Clothing
Apparel designed to protect wearers from hazardous or harmful environments, substances, or injuries.
Upper GI Series
A diagnostic imaging test that examines the upper part of the gastrointestinal tract including the esophagus, stomach, and duodenum.
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