In this screencast, learners read an explanation of the color code used on schematic diagrams for hydraulic circuits. Circuit examples for each color are shown.

Students follow step-by-step directions on how to make mathematical calculations for a Wheatstone bridge.

In this interactive object, learners view a practical application of a PLC Timer-On function.

Students read about the four steps to creating an ac model and view examples.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this learning activity you'll practice converting from one metric unit to another.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

In this interactive and animated activity, students follow the steps for proper digital multimeter placement for resistance, voltage, and current.

Put the parts of the respiratory system in the correct order of air flow from the outside to the inside of the body.

Practice problems in calculating tolerance in fraction inch, decimal inch and metric measurements.

A series of 20 questions based on the packet.

HTR