Learners examine the use of the reciprocal key on the TI-83 Plus calculator to determine parallel resistance.

Students read how to calculate feed rates for drills in inches per minute (IPM). The IPM formula is given and students work two practice problems.

This learning object introduces the student to sieves and how their designation is related to the aggregate size.

In this learning object you'll view a list of ways to keep the area around the machine shop safe.

Material condition modifiers may be applied to tolerances for geometric characteristics of features of size. A feature of size is one that can be measured across two opposing points, either internally or externally.