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Aviation glossary

Moment Index (Or Index)

What is moment index (or index)?

Illustration related to moment index (or index)
Image: US Government material. Figure obtained from the National Oceanic and Atmospheric Administration. — Public domain, via Wikimedia Commons

A moment index is a moment (weight multiplied by its arm) divided by a large number like 1,000 or 10,000 to make weight-and-balance math easier by keeping the numbers small and manageable.

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