Learners examine the speed control circuits in a DC variable speed drive that cause the RPM of a motor to vary. This activity has audio content.

Students read how to use the IMCONJUGATE() function to convert complex numbers to their conjugate in rectangular form.

Learners examine pictorial drawings used in engineering including sectioned and exploded drawings. A sketching quiz is provided to help the learner create simple pictorial sketches by using orthographic views and an isometric template.

Learners examine the relationship of individual parts in an assembly drawing. Assembly drawing notes, fabricated and purchased parts, and sectional views are explained briefly.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

Formulas and Functions in Microsoft Excel

A learning object to illustrate the right way to enter formulas and functions in Excel.

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.

Empowerment Technology : Chapter 1 - 4

Measurement Jeopardy

match the terms to their meanings

Rotation terms in geometry