Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Energy Pioneers: David Nelson Crosthwait
A profile of David Nelson Crosthwait (1898-1976), an African-American electrical and mechanical engineer. He was considered an authority on heat transfer, ventilation and air conditioning.
City College of New York
City Technology: Wind Up Toy
A series of three video tutorials with accompanying written instructions demonstrating how to make a wind-up toy.
Other
National Physical Laboratory: The History of Length Measurement
This resource provides historic information on length measurement in the United Kingdom. Click on the topics on the left toolbar of the article to find out more information.
Hunkins Experiments
The Secret Life of Machines
An entertaining site that communicates ideas through cartoon drawings. Discover how simple machines and gadgets operate, such as fax machines and washing machines.
Other
Arvind Toys: Hydraulic Jack
This image tutorial walks students through the steps of making a hydraulic jack.
Cosmo Learning
Cosmo Learning: Advanced Materials and Processes
A collection of video lectures from an advanced materials and processes course taught at the National Programme on Technology Enhanced Learning. In twenty-six lectures, the course covers topics including structure of materials, nano...
Other
The Art of Carlos Zapata
The simple mechanics of these moving wooden puppets are old-fashioned, yet still appealing to today's audience.
Other
Basics of Leaching
www.cheresources.com provides an exploration of the chemistry behind the chemical engineering process of leaching. This site is for those with an interest in Chemistry.
Science Buddies
Science Buddies: Hey Gear Heads! The Physics of Bicycle Gear Ratios
Here's an abstract of a project from Science Buddies that asks you to experiment with bicycle gears and the circumference of the wheel to determine revolutions per minute.
Cosmo Learning
Cosmo Learning: Dynamics of Machines
A collection of video lectures from a course on the dynamics of machines. Webpage includes forty-four from a professor at the National Programme on Technology Enhanced Learning. Lectures vary in length and cover topics like degrees of...
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Introduction to Electric Power Systems
College-level electrical engineering course highlighting electric power systems. Course introduces electric power and the conversion of electrical to mechanical energy. Course features include readings, assignments, and quizzes.
PBS
Pbs Teachers: Secrets of Lost Empires I Colosseum
Discover how to use pulleys to change the direction of force, compare different pulley designs and discuss the advantages and disadvantages of a pulley.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: James Watts
James Watt (19 January 1736 - 25 August 1819) was a Scottish inventor and mechanical engineer whose improvements to the steam engine were fundamental to the changes brought by the Industrial Revolution in both Britain and the world.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: John Ericsson
John Ericsson (July 31, 1803 - March 8, 1889) was a Swedish inventor and mechanical engineer, as was his brother, Nils Ericson. He was born at Langbanshyttan in Varmland, Sweden, but primarily came to be active in the United States.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: John Ericsson
John Ericsson (July 31, 1803 - March 8, 1889) was a Swedish inventor and mechanical engineer, as was his brother, Nils Ericson. He was born in Sweden, but primarily came to be active in the United States.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: John Ericsson
John Ericsson (1803 - 1889) was a Swedish inventor and mechanical engineer. After the Civil War began, Ericsson designed the USS Monitor, a unique design of armored ship and after much controversy was build and finished on March 6, 1862...
Encyclopedia of Earth
Encyclopedia of Earth: Evolutionary Biology: Epigenetics: The Science of Change
Article discusses the science of epigenetics, where gene activity can be changed by factors other than genetic code, for example, by environmental pollutants. (Published: August 22, 2011)
National High Magnetic Field Laboratory
Magnet Academy: Oscilloscope 1897
From the auto shop to the doctor's office, the oscilloscope is an important diagnostic tool. A mechanic may use an oscilloscope to measure engine function, while a medical researcher uses it to monitor heart activity.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Gimbal Model
Simulate the pitch, roll and yaw of a 3D object on this Gimbal Model. Investigate the change at each independent axis by rotating it around specific points.
US Department of Labor
Bureau of Labor Statistics: What Interests You?
At this site from the Bureau of Labor Statistics find out about possible careers in your future by selecting a job based on what school subject you like.
Discovery Education
Discovery Education: Grade 3 5 Module: Designed for Efficiency [Pdf]
In this 3-5 teaching module, students conduct experiments, explore with online interactives, and watch videos that help them understand how vehicles work. Then, students demonstrate their understanding by designing energy efficient...
Science Buddies
Science Buddies: The Chills and Thrills of Roller Coaster Hills
Lots of people enjoy roller coasters, but not many understand why they feel the strange excitement they do when riding them. In this science fair project, you will build and use an accelerometer to figure out and measure gravity-induced...
University of Notre Dame
Und: Properties of a Pure Substance [Pdf]
Often we find that different phases of pure substances can exist in equilibrium with one another. Let us consider an important gedankenexperiment (Latin-German for "thought experiment") in which we boil water. Ordinary water boiling is...
Wolfram Research
Wolfram Science World: Heron of Alexandria (Ca. 75 Ad)
Greek mathematician who was mainly interested in practical studies of mechanics and engineering. He dealt with a number of such problems in his work Dioptra. He is best known today for Proposition 1.8 of his Metrica, which is now known...