FAQ

What is the Number of grains at M X?
Number of grains at M X represents average number of grains per square inch at M magnification. Number of grains at M X is usually measured using the Grains Per Square Inch for Area Density. Note that the value of Number of grains at M X is always positive.
Can the Number of grains at M X be negative?
No, the Number of grains at M X, measured in Area Density cannot be negative.
What unit is used to measure Number of grains at M X?
Number of grains at M X is usually measured using the Grains Per Square Inch[gr/in²] for Area Density. Grains Per Square Meter[gr/in²], Grains Per Square Centimeter[gr/in²], Grain Per Square Foot[gr/in²] are the few other units in which Number of grains at M X can be measured.
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