Other
The University of Salford: Sounds Amazing
This site has several lessons all about sound. It introduces sound, then covers major principles of waves and the wave equation. Each lesson has interactive activities to keep you interested, and there are even some test questions.
Other
Grant Design: Glossary of Materials Attributes Breakdown
This resource contains a lengthy list of definitions of a variety of material properties related to solid strength and elasticity. The definitions are accompanied by equations and metric unit information.
Massachusetts Institute of Technology
Mit: Inventor of the Week: George Westinghouse
This brief article on the life and contributions of George Westinghouse (1846-1914) includes a picture. Read about his air brake as well as his development of the alternating current system.
Other
Elated Communications: Understanding Image Formats
This tutorial looks at the three common image formats used on the web: GIF, JPEG and PNG. You'll learn how these image formats work, and where to use each type of image in your web pages.
Sophia Learning
Sophia: Calculating Forces: Lesson 2
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 2 of 4 in the series titled "Calculating Forces."
Sophia Learning
Sophia: Calculating Forces: Lesson 3
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 3 of 4 in the series titled "Calculating Forces."
TeachEngineering
Teach Engineering: Designing Bridges
Students learn about the types of possible loads, how to calculate ultimate load combinations, and investigate the different sizes for the beams (girders) and columns (piers) of simple bridge design. Students learn the steps that...
Computer Hope
Computer Hope: Information About Computer Cd R Drives
Informative site detailing the use of CD-R technologies. Content includes a focus on the basics of CD-Rs, CD recording tips, multiple sessions CD-R, technical support and more.
Physics Hypertextbook
The Physics Hypertextbook: Refrigerators
This resource provides a detailed discussion about how refrigerators work. Also includes a history of the invention of refrigerators, and the physics behind how they work.
Technology Student
Technology Student: Forces and Moments
This site describes and illustrates the different forces that are applied to structures. A worksheet is also included on the page.
TeachEngineering
Teach Engineering: Stressed and Strained
Students are introduced to the concepts of stress and strain with examples that illustrate the characteristics and importance of these forces in our everyday lives. They explore the factors that affect stress, why engineers need to know...
Physics Classroom
The Physics Classroom: Sound Waves and Music: Sound as a Longitudinal Wave
Students explore and discover how sound is created through longitudinal waves.
Physics Aviary
Physics Aviary: Practice Problems: Displaced Angle for Accelerating Car
Students must solve for the tension in the rope and the acceleration of the car based on the angle of displacement for a hanging mass.
Physics Classroom
The Physics Classroom: Sound Waves and Music: Sound Is a Pressure Wave
Students see illustrated diagrams and animations to help them understand the pressure characteristics of a sound wave.
Physics Classroom
The Physics Classroom: Longitudinal Waves and Tuning Forks
This resource explores how vibrating objects produce sound waves. The site contains information and an animation.
Other
Digital Imaging in Education
This resource is a 15-page PDF that gives a good history of the shift from film to digital photography and applications for digital imaging in the classroom. Included are nine lesson plans which include project ideas, guidelines for...
CK-12 Foundation
Ck 12: Physical Science: Characteristics of Waves
[Free Registration/Login may be required to access all resource tools.] Covers three types of mechanical waves - transverse, longitudinal, and surface - and their characteristics. Includes labeled illustrations and two video animations.
Goodwill
Gcf Global: Tech Savvy Tips and Tricks: Working With Zip Files
Learn how zip files work for storage and transmission of files.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
PBS
Pbs Teachers: Under Pressure
Investigate the effect a dam's shape plays in its ability to withstand a load, the water pressure acting on it. Determine the difference in the compression rate at the top of a dam with that at the bottom.
Other
Echospeech Voice of the Web
ECHOSPEECH is a very high quality speech coder that compresses speech 18.5 to 1. Plugins are provided for both Macs and PCs.
Other
Echospeech: Voice of the Web
ECHOSPEECH is a very high quality speech coder that compresses speech 18.5 to 1. Plugins are provided for both Macs and PCs.
Georgia State University
Georgia State University: Hyper Physics: Speed of Sound
Physics tutorial on measuring the speed of sound in dry air. An interactive form allows the student to practice solving problems involving the temperature dependence of the speed of sound.
PBS
Pbs Teachers: Building Columns
Explore different types of supports and the forces that act upon them. Investigate the best design of a column, including the role that size and dimensions play on its load capacity.
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