Learners follow steps to convert numbers from Gray code to binary code. They then view steps to change binary values to Gray code numbers.

Learners read work instructions and view a drawing for turning between centers on a lathe.

In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

In this learning activity you'll practice converting between degree minute second and decimal degree.

In this screencast, you'll distinguish the differences between the content message and the relational message.

Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.

This project gives a drawing with steps to complete the activity.

In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.

Learners view a demonstration showing that line-neutral voltages and line-line voltages are not in-phase with each other, but have a definite 30-degree relationship.

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

In a series of three interactive exercises, learners explore the relationship between process cycle time and defect detection, and between process cyle time and smaller batch sizes. The techniques of lean/JIT are applied to achieve the continuous improvement (kaizen) goal of reducing inventory by pursuing one-piece flow.

This project gives a drawing with steps to complete the activity.

In this learning activity you'll examine how firewalls block viruses by discussing trusted, semi-trusted, and untrusted networks.

This project gives a drawing with steps to complete the activity.

Read about the difference between the subject and object form of personal pronouns and test your knowledge in practice exercises.

In this learning activity you'll examine how routers transfer data between local area networks and the Internet.

The learner will understand the two methods used to create a phase shift in current between two windings.

In this learning activity you'll review the differences between identification, authentication, and authorization.

Students locate the seven countries in the Sahel region, which is between the Sahara and the coastal rain forests. They identify the famous city of Timbuktu in a map exercise.

In this activity, you'll distinguish between sexual harassment facts and fiction.