Students read an introduction to the Metal Oxide Semiconductor Field Effect Transistor. They also examine its enhancement mode.
The ohmic region of the E-MOSFET is identified. Formulas are given to determine the proper operation in the ohmic region. An example of circuit analysis is also given.
Students read about the common characteristics of the Junction Field Effect Transistor. They also explore the schematic symbols and the basic operation of the JFET.
Students examine the drain curves for a JFET. They are also introduced to vocabulary terms and formulas.
Learners view animated scenes of problems caused when a lift truck is not operated properly. This object uses audio on some pages.
Students read an explanation of the common-source and source-follower amplifiers. Gain formulas are developed and an example is given.
Learners read about lab equipment and basic safety measures. In a quiz, they view photos and determine if the lab technicians pictured are using safe practices.
In this activity you'll identify several hazards in a welding environment.
In this learning activity you'll recognize potential safety hazards around grinding equipment
Explore how to prevent injuries caused by falling from ladders or elevated heights by looking at the parts of a ladder, ladder safety rules, and personal fall protection systems.
The learner will...be able to safely use grinding equipment in the welding and metal fabrication shop.
The learner will understand the structural organization of the SDS and be able to find pertinent safety information using the SDS.