The schematic symbols of logic gates used in digital circuits are shown.
Calibrating a Depth Micrometer
By Barbara Anderegg
In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.
Safety - Hydraulic Metal Shears
By Dave Hoffman
The learner reads about safety considerations for operating a hydraulic metal shear. Text, graphics and a brief assessment are included.
Top Bender - Operator's Control Panel
Learners are asked to program the Top Bender following the same steps they would if working on the actual control panel.
Setting Shielding Gas Flow for Wire Feed Welding
In this interactive object, the learner reads an explanation of how various shielding gases are used in GMAW and FCAW. An exercise completes the activity.
Schematic Diagram Symbols
By Terry Bartelt
In this learning activity you'll review various types of common components used in electronics and view their schematic diagram symbols.
Electrical Switches & Pushbuttons
In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.
In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.
The Logic Gates
By Patrick Hoppe
Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.
Identify the following symbols
Element Set 3
Practice some common element names and symbols
Upper Grade Math - BeeKeeper
Answer correctly as much as you can in order for you to reach the honey pot. Click on the spin button on top right each time you finished answering a question.
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