Shop Information Measuring Tools Flash Card Set 139793

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Levels

Levels utlize a fluid-filled tube containing a bubble that is centered when the surface is horizontal (level) or vertical (plumb) along the direction of the tube. While a standard level can measure along a single dimension, a bullseye level is circular and can indicate the levelness of a two dimensional plane.

bullseye

While a standard level can measure levelness along a particular direction, a __________ level is circular and can indicate the levelness of a plane.