Category
Engineering Facts
Hydropower Basics
Flowing water creates energy that can be captured and turned into electricity. This is called hydropower. Hydropower is…
Cool Fuel Cells
Astronauts have been using them for power aboard spacecraft since the 1960s. Soon, perhaps, they'll be just as common on…
New York to London in Less Than Two Hours
If flying from New York to London in less than two hours sounds like science fiction, read on. On September 1, 1974,…
How We Use Crystals To Tell Time
Quartz clock operation is based on the piezoelectric property of quartz crystals. If you apply an electric field to the…
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Automation
Breakthroughs
- X-Ray Astronomy vs. Medical X-Rays
- A New Twist on Fiber Optics
- Bicycle Chain for Fleas
- Cool Fuel Cells
- Does Anybody Really Know What Time It Is?
- Drip, Drip Water Clocks
- Fiber Optics
- GPS (Global Positioning System)
- Hollywood To The Rescue
- How Can A Bullet-proof Vest Stop A Bullet?
- How We Use Crystals To Tell Time
- Hybrid Cars: The Magic Braking
- Infrared Headphones
- Liquid Crystal Communication
- NASA Hits a Hole-In-One
- New York to London in Less Than Two Hours
- Non-Flammable Fuel?
- Pass the Basalt
- Red Dot Replacing Cross Hairs
- Searing Heat, Little Package
- Seeing In The Dark
- Smoke Detectors
- Space Lasers Keep Earth's Air Clean