RAD 120 - Ch 15 Beam Restriction - Key Terms

0.0(0)
studied byStudied by 0 people
GameKnowt Play
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/3

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

4 Terms

1
New cards

Collimator

A set of lead shutters at right angles to one another that move in opposing pairs

2
New cards

Penumbra

A geometric unsharpness around the periphery of the image

3
New cards

Positive Beam Limitation (PBL) Device

An automatic collimator that adjusts to the size and placement of the cassette

4
New cards