Browsing 450 - 460 results of 628 programs for category - Everyday Science
An introduction to the stripped-down motor, a simple and easy-to-make version of the electric motors found in toys, tools, and appliances. A detailed description of the simple materials needed to make a stripped-down motor. A step-by-step demonstration of how to make the stand for the stripped-down motor. A step-by-step demonstration of how to make the coil for the stripped-down motor.
How the stripped-down motor works, including a discussion of how electricity and magnetism combine to drive the machine. Troubleshooting tips for making sure your stripped-down motor works well. A more detailed explanation of how the stripped-down motor works. An introduction to an instrument much like a saxophone but made of a water bottle and a paper tube. A detailed demonstration of how to make the saxophone-like membranophone, including a discussion of materials needed. The science behind the water bottle membranophone, including a discussion of how air vibrates the instrument's membrane, producing sound.