Learners read the characteristics of the TTL series. Examples are given and subfamilies are compared.

In this learning activity, you’ll explore the characteristics of common, carbon steel shielded metal arc welding electrodes, which fall under American Welding Society specification A5.1.

In this learning object you'll review information for layman, executive, expert, technician and operator audiences for writing technical publications.

In this learning module you'll become familiar with different types of GTAW electrodes.

Students read about the phenomenon of people trying to do their best to be good subjects when participating in research.

Learners examine what defines a fungus and read how fungi differ from animals and plants.

Learners examine the wiring of the primary components of the three types of DC motors, series, shunt, and compound. The operational characteristics of each type of motor are described. A quiz completes the activity.

In this interactive object, learners identify common characteristics of people who are likely to vote.

Learners identify conflict resolution styles while becoming familiar with definitions, characteristics, and motivations for using these styles.

Students read about the ideal versions of the four common filters (low-pass, high-pass, bandpass, and notch), and view graphical representations of the filters' frequency characteristics.

Learners read about the characteristics of a lean/six sigma culture.

This animated lesson shows the operation and characteristics of thru-beam optical sensors.

Material condition modifiers may be applied to tolerances for geometric characteristics of features of size. A feature of size is one that can be measured across two opposing points, either internally or externally.

Learners examine the characteristics of a sine wave and the various ways to describe it including Vp, Vp-p, Vrms, Vavg, and frequency.

In this screencast, we review the positions of metals, metalloids, and nonmetals in the Periodic Table and the general characteristics of each.

Learners examine the phases and characteristics of the reality shock experienced by nurses. They also identify strategies to deal with reality shock and with the transition from student nurse to registered nurse.

The learner views animation showing how a DC motor is wired and its operational characteristics. A short quiz completes the activity.

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

In this interactive object, learners examine the characteristics of left- and right-brain thinkers.

In this interactive and animated object, learners examine the characteristics, ecological importance, and lifecycle of the ascomycetes of the fungi kingdom.