Learners examine how to solve problems using the Pythagorean Theorem in Excel. Practice problems are included.

In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.

Learners examine the conventional current flow at a PLC input module, along with the field devices connected to it. This interactive object includes quiz questions and feedback.

Learners view the steps to find the complex conjugate of a number in polar form using a TI-86 calculator.

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.

Learners review the process for calculating board feet and use virtual samples to practice the process.

HTR

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

vocabulary about measurements and numbers.

Spin, math, time and measurement