In this animated object, learners examine the switch settings for the on-delay, off-delay, and one-shot timing functions of an optical sensor. A brief quiz completes the activity.

Students examine the drain curves for a JFET. They are also introduced to vocabulary terms and formulas.

In this learning activity you'll calculate the total inductance of a series circuit.

Learners examine the three steps of a processor scan cycle.

In this animated object, learners examine why and when the Kelvin scale is used. A brief quiz completes the activity.

In this animated object, learners observe the operation of a J thermocouple with a cold junction. A table is used to convert the voltage it produces to a corresponding temperature. A brief quiz completes the activity.

Learners study the process of mathematically converting temperatures between the Fahrenheit and Celsius scales. A short quiz completes the learning object.

Learners study the effect of reflected and transmitted energy on the measurement of emitted energy by a non-blackbody. A short quiz completes the activity.

Learners apply the principles associated with Boyle’s Law. A brief quiz completes the activity.

Quizzes key terms of Charles Law.

Show everyone how much you know about heat and heat transfer by solving these 7 phrases! Then move on to "Heat and Heat Transfer Part 2"

Author Questions for Weather and Climate

Have some fun, test your troubleshooting skills on cooling systems.