What is the term used to describe a ratio of the difference the table travels per revolution to nominal beam collimation?

Name: What is the term used to describe a ratio of the difference the table travels per revolution to nominal beam collimation?
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Question

Quizplus · Accepted Answer

The term pitch has been defined by the International Electrotechnical Commission, as a ratio of the distance the table travels per revolution (in millimeters) to the total nominal beam collimation (in millimeters).

What Is the Term Used to Describe a Ratio of the Difference