In this learning activity you'll explore the operation of a NAND gate using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

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.

Introduction to selecting the proper punch and die for air bending or bottoming when forming on a press brake. Includes charts and methods for selection.

In this animated object, learners study the operation of a ladder circuit that controls the rotational direction of a DC motor.

Learners examine a 555 integrated circuit, which functions as a one-shot monostable multivibrator, and then test their knowledge. Immediate feedback is provided. Animations are used to show the sequential operations.

Students read about the importance of the Apgar score in assessing the newborn after delivery. Each sign of the Apgar score is identified with illustrations to help the student recognize the proper rating.

Learners examine the operation of a DC Shunt motor and its characteristics. A quiz completes the activity.

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

Examine the components of a hydraulic system.

Explore the different types of fires and the extinguishers used for each type.

Explore how to collect a fresh or dry blood specimen and prepare it for the crime lab.

Explore the Microsoft Office Suite, which is so much more than just email.

Learners consider why an impedance matching transformer is needed to connect an antenna to a television.

Learners read how to use the knobs and the output terminals of a Wavetek Model 25 function generator to obtain a waveform at a desired frequency.

Learners read a brief description of the vertebral column and examine the distinctive features of the cervical, thoracic, and lumbar vertebrae.

Students read how to use the DEGREES() function to convert radians to degrees.

In this lesson on atomic structure, learners examine how the binding energy of electrons affects light production in certain phosphors used in x-rays.

Students view drawings of the emitter resistor bypass capacitor.

In this animated and interactive object, learners examine how changes in applied voltage affect the current and voltages in a zener diode voltage regulation circuit. A short assessment completes the activity.

Multimedia Principles - Signaling. Explore how using voice and visual cues can help your learners focus, organize, and process your content.

Discover how to select the correct fingerprint powder, the proper dusting and collecting techniques, and how to fill out an evidence card.

Instead of trying to memorize content, the SQ5R technique focuses on understanding concepts and new ideas.

In this interactive object, learners use the Law of Cosines to calculate forces.

In this animated activity, users examine the causes of malfunctions in a hydraulic pressure-reducing valve and the problems that result. A short quiz completes the learning object.

Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.