From the above expression, one can conclude that velocity is not objective because of the presence of the extra terms c Ë {\displaystyle {\dot {c}}} and Ï [ x â â c ] {\displaystyle \Omega [x^{*}-c]} . Nevertheless, the velocity field can be made objective by constraining the change of observer to:
Medical lab technicians (also referred to as medical laboratory scientists/technologists or clinical laboratory science professionals) work behind the scenes as highly skilled scientists to performs tests that detect the absence or presence of disease.
Radiological Tech Job Description. Radiological technicians, sometimes called radiographers, help identify medical issues by creating x-ray pictures, or radiographs, of various sections of an individual's body. Technicians must follow specific directions given by physicians in order to get the images of the correct areas of a patient's body.