Trainees are exposed to methods of radiation detection and its health hazards.
2.
The Food and Drug Administration and the U . S . Department of Agriculture approved various methods of radiation for food several years ago.
3.
Villard spent much time perfecting safer and more accurate methods of radiation dosimetry, which had been done very crudely up until then ( typically by evaluating the quality of the image of the experimenter's hand produced on a photographic plate ).
4.
Some applications in endocurietherapy, a method of radiation therapy where in radioactive microspheres are implanted directly into the treatment site and allowed to remain for an extended period of time, may also use this class of material as it would not be attacked while " in situ ".
मोबाइल