Learners read an explanation of the RL time constant and examine the formula for calculating the instantaneous current value. The current is graphed as it climbs to maximum or drops to zero. Note* In the formulas in this module, the Greek letter epsilon should be the mathematical constant 'e'.

The conversion from rectangular to polar mode phase angle in radians is demonstrated in Excel.

Learners examine the basic elements of a machine vision system. A short quiz completes the activity.

This primer introduces the student to the proper use of the "EE" function to perform calculations on very large or very small numbers.

In this animated object, learners examine the properties of the hydrogen bond and how the bond changes when hair is shampooed or styled.

Learners view animations showing how a time-of-flight flowmeter uses ultrasonic sound waves to measure the flow of a liquid.

In this animated learning object, learners examine how an ultrasonic flowmeter measures the flow of liquids through a pipe using ultrasonic sound waves. A short quiz completes the activity.

In this animated learning object, users study the factors that affect a pipe’s fluid flow and how those factors pertain to a numerical value (the Reynolds Number).

Learners use animated needle valves and check valves to change the speed of a pneumatic cylinder as it extends and retracts. A brief quiz completes the learning object.

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

Phase Change 306

chemistry

Lead the snake to the correct answers. This game is about the transfer of thermal energy (conduction, convection, and radiation).