Science Buddies
Science Buddies: How Far Can Sparks Jump?
Piezoelectric barbecue fire starters work by creating a spark that ignites the volatile lighter fluid, which then starts the charcoal burning. They are low current, high voltage devices. This project shows you a way to find out by with...
Science Buddies
Science Buddies: Make Your Own Piezoelectric Pickup for Acoustic Guitar
In this project you'll learn how to make a piezoelectric pickup for acoustic guitar using inexpensive components. You can then connect your acoustic guitar to an amplifier, and record your own music. If you are interested in electronics...
Creative Science Centre
Creative Science Centre: A Simple Demonstration of Piezoelectricity
Piezoelectricity is an electrical effect that occurs when mechanical stress is applied to certain materials, e.g., quartz crystals, Rochelle salts, and barium titanate. The sound of a wrist watch alarm or a smoke detector is made by a...
Other
Seeds Foundation: Portable Manufactured Device
Explains the differences between batteries and fuel cells. Other energy sources such as the piezoelectric effect and the thermoelectric generator are explained as well. The pros and cons of these energy sources are outlined.
TED Talks
Ted: Ted Ed: How to Squeeze Electricity Out of Crystals
It might sound like science fiction, but if you press on a crystal of sugar, it will actually generate its own electricity. Ashwini Bharathula explains how piezoelectric materials turn mechanical stress, like pressure, sound waves and...
McGraw Hill
Oregon State University: How Exercise Builds Bones
Here, at this site from the Oregon State University's Organic Chemistry Online Learning Center, are some discussion topics on diseases and disorders, like osteoporosis that affect bones. Here, you can read the information on how to avoid...