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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.
Who Discovered X-Rays?
science.howstuffworks.com/innovation/inventions/who-invented-the-x-ray.htm
Who invented the x-ray is explained in this article from HowStuffWorks. Find out who invented the x-ray.
How to Donate Heirlooms to a Museum
lifestyle.howstuffworks.com/family/heirlooms/donate-heirlooms-to-museum.htm
Ever wonder how to donate heirlooms to a museum? Read about donating heirlooms to museums at TLC Family.
The Ghosts of Gettysburg's Devil's Den
history.howstuffworks.com/american-civil-war/devils-den.htm
HowStuffWorks looks at Devil's Den, Gettysburg, Pennsylvania and examines stories about its ghosts.
Nuclear Power Pictures
science.howstuffworks.com/environmental/energy/nuclear-power-pictures.htm
Nuclear power pictures show some of the major aspects of nuclear power production. Check out these nuclear power pictures.
How Telecommuting Works
home.howstuffworks.com/telecommuting.htm
Telecommuting is an attractive alternative to office work for many people. Learn all about telecommuting at HowStuffWorks.
Outpatient Procedures
health.howstuffworks.com/health-insurance/outpatient-procedure.htm
Outpatient procedures fortunately don't require an overnight stay in a hospital. Learn about the benefits and types of outpatient procedures.
How Car Testing Works
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/car-testing.htm
Car testing is done by automakers to spot and fix design flaws before they go into mass production. Learn how car testing works in this article.
How Tea Works
science.howstuffworks.com/innovation/edible-innovations/tea.htm
Tea, the second-most consumed beverage in the world, has its own culture and customs. Learn more about different kinds of tea and how the process of preparing tea works.
How Voice Mail Works
electronics.howstuffworks.com/how-voicemail-works.htm
Voicemail is a growing necessity in both homes and businesses. Learn more about how voicemail works at HowStuffWorks.