Explains what a combination circuit is, reviews the features of series and parallel circuits, and demonstrates how to analyze combination circuits. Includes detailed examples and some problems for students to try. There is also a link to...

Schematic diagrams illustrating the operation of a four-stroke engine cycle. Interactive buttons allow you to step through the various steps of each engine cycle. Each graphic is accompanied by an excellent explanation.

In this physics lesson 4th grade students investigate electrical circuits in greater depth than the FOSS unit used in a prior grade in school. Students become familiar with a computer simulation allowing them greater choices of materials...

This site provides information on the schematic and electron micrograph of endoplasmic reticulum function of both smooth and rough endoplasmic reticulum.

An introduction and schematic of a gas chromatograph, with a link to pictures.

Describes the process of hydroelectric power generation very well. Includes drawings of turbines, pictures of actual turbines and a nice schematic of a dam/turbine system.

An overview of practical uses of solar energy. Information and basic facts about solar energy use in homes and businesses. Covers the history, economics, and ecology of solar energy and includes pictures and schematics of solar technology.

Given schematic diagrams, illustrations or descriptions, students will identify the relationship of electric and magnetic fields in applications such as generators, motors, and transformers.

This site from the Southampton Oceanography Centre provides an easy-to-understand definition and schematic of a Rossby Wave in the Introduction hyperlink. Also includes information on how to observe Rossby waves in satellite data and a...

Discover the location of faults by viewing a schematic Global Tectonic Activity Map. View the location of different types of faults, active spreading centers and volcanoes

Online, college-level course on electronics. Class features the practical introduction to electronics with a focus on measurement and signals. Accessible components include downloadable lecture notes, assignments, and previous quiz and...

This lesson is based on the book Big Smelly Bear by Britta Teckentrup. In the book, a big, smelly bear has an itch in the middle of his back and can't scratch it. Nothing the bear tries works. Using the Engineering Design Process,...

[Free Registration/Login Required] Observe what happens in the change in the type of energy during a reaction in this simulation. After the activity, answer a self-correcting challenge question.

A quick check to practice decrypting messages.

Very easy to follow instructions on how to play the Jew's harp. Complete with a nice labeled diagram which shows all the parts of the Jew's harp. Provides links for advanced lessons as well.

This site contains a definition for what an inductor is, has a drawing of what a conductor looks like and of the symbol for an inductor, and distinguishes between the three types of inductor core types used for audio.

This site from the Brooklyn College discusses the role of lysosomes as autophagy and heterophagy. Includes schematic diagram along with links to additional information.

This Cells Alive page contains both schematic and description of endoplasmic reticulum.

Facts and information about hydroelectric power in the Tennessee Valley. Diagrams and schematics of a hydroelectric power plant provided.

What is an electronic circuit? Resource provides a discussion of series, parallel, and series-parallel circuits plus more.

Flow chart that shows the mode of transmission of Arboviral encephalitis.