Author Question: The degree of part definition is referred to as: recorded detail distortion subject contrast ... (Read 58 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
The degree of part definition is referred to as:
 
 recorded detail
  distortion
  subject contrast
  focus

Question 2

A flat piece of lead with a central opening that determines the size and shape of the beam is a(n):
 
 collimator
  extension cone
  aperture diaphragm
  wedge filter



nickk12214

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

recorded detail

Rationale: Recorded detail is the degree of definition of a part.

Answer to Question 2

aperture diaphragm

Rationale: Aperture diaphragms provide an unexposed border around the periphery of the image. Dedicated chest units apply a fixed aperture diaphragm.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library