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How Does a Seismograph Work?
science.howstuffworks.com/environmental/earth/geophysics/question142.htm
A seismograph can accurately measure the movement of the Earth during a quake. How does a seismograph work, though, and what is the Richter scale that is associated with earthquakes? Learn the answers to these questions in this article.
Did women volunteers serve in World War II?
money.howstuffworks.com/economics/volunteer/information/women-volunteers-world-war-ii.htm
What did women volunteers do in World War II? Read about the role and impact of women volunteers in World War II in this article from HowStuffWorks.
How Analog and Digital Recording Works
electronics.howstuffworks.com/analog-digital.htm
Learn about analog and digital recording and shop for related products.
How Hearing Works
health.howstuffworks.com/mental-health/human-nature/perception/hearing.htm
Hearing is made possible through physical movement, rather than chemical reactions. Learn about hearing and see diagrams explaining the hearing process.
What is an Induction Cooktop? 5 Benefits of Making the Switch
home.howstuffworks.com/5-benefits-of-induction-cooktops.htm
Faster, safer, and more energy efficient, induction cooking is finally making waves in North America. But what is an induction cooktop, exactly? Find out if it's worth the expense by exploring these benefits!
How Earthquakes Work
science.howstuffworks.com/nature/natural-disasters/earthquake.htm
An earthquake is one of the most terrifying phenomena that nature can dish up. We generally think of the ground we stand on as "rock-solid" and completely stable. An earthquake can shatter that perception instantly, and often with extreme violence.
How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
What Is A Rip Current?
science.howstuffworks.com/environmental/earth/oceanography/rip-current.htm
Rip currents are narrow, powerful currents of water that run from the beach out into the ocean. Learn how rip currents form and how to escape rip currents.
How Industrial Light and Magic Works
entertainment.howstuffworks.com/perfect-storm.htm
The film "The Perfect Storm" is one of the most ambitious projects ILM has undertaken. The computer-generated effects in the film are absolutely amazing! Go behind the scenes and learn how ILM works!
How Radar Detectors Work
auto.howstuffworks.com/radar-detector.htm
If you have a lead foot, you may have invested in a radar detector. Find out how these devices pick up police radar and lidar and learn what a jamming signal does.