Examlex
This collimator is located between the tube and the patient
Experimental Research
A scientific method that seeks to determine cause-and-effect relationships by manipulating one variable while keeping others constant to observe the effects on the manipulated variable.
Cause-And-Effect
The principle that everything happens due to specific reasons, and that an action (cause) results in a certain outcome (effect).
Control Group
The control group in an experiment is the group that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.
Room Temperature
Room temperature typically refers to a comfortable ambient temperature for humans, generally considered to be around 20°C to 22°C (68°F to 72°F).
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