Students read the multivariable theorems and view the graphic depictions of the Boolean expressions.
By Patrick Hoppe
Learners examine the concept of propagation delay within a TTL logic gate. The concept is explained with the use of timing diagrams and sample calculations.
Op Amp Comparator
By Terry Bartelt
Students read an explanation of the operation of an operational amplifier that functions as a comparator.
Active Region Operation of a Transistor
Learners view the operation of an NPN transistor in the active region.
Lathe - Tapers with Taper Attachment
By Kelly Curran
This document is a visual and text description of using tapers with a taper attachment on a lathe.
Right Triangles That Are Special: Using the Pythagorean Theorem
By Michele Williams
In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.
Total Impedance of a Series Circuit Using Complex Numbers: Practice Problems
Students solve six problems for series impedance using complex numbers. Immediate feedback is given.
Total Impedance of a Parallel Circuit Using Complex Numbers: Practice Problems
Students work six practice problems to determine the total impedance of a parallel circuit.
Total Impedance for Series-Parallel Circuits Using Complex Numbers: Practice Problems
Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.
DC/AC I: Unit 8 Sample Exam
Students answer five questions concerning magnetism.
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