Search Results | optics
Your search for "optics" returned 443 results
What Are UFOs? Select Theories and Shifting Scientific Stances
science.howstuffworks.com/space/aliens-ufos/what-are-ufos.htm
What are UFOs, and are UFOs real? Learn about UFOs in this article from HowStuffWorks.
Are premium audio cables worth the investment?
electronics.howstuffworks.com/gadgets/audio-music/are-premium-audio-cables-worth-the-investment.htm
The sales guy says you need premium audio cables if you want premium sound. Are premium audio cables worth the investment?
How a Globe of Death Works
entertainment.howstuffworks.com/arts/circus-arts/globe-of-death.htm
The Globe of Death tests the laws of physics and the outer limits of bikes and bodies. See how the Globe of Death works.
Can You Identify These SWAT Guns?
play.howstuffworks.com/quiz/can-you-identify-these-swat-guns
How much do you know about the guns used by SWAT teams? Can you recognize the famous weapons that see service in the special forces around the globe? Take this quiz and find out!
Uncover the Labradorite Meaning & Healing Properties
science.howstuffworks.com/environmental/earth/geology/labradorite-meaning.htm
Explore Labradorite Meaning: Mystical properties, spiritual insights, and transformation. Uncover the magic of Labradorite symbolism.
Can You Pass This Difficult Cursive Letters Test?
play.howstuffworks.com/quiz/can-you-pass-this-difficult-cursive-letters-test
As we've become reliant on typing, cursive is becoming a lost art. Whether you're a Pinterest-famous cursive writer extraordinaire or you can't remember the last time you hand wrote something, take this quiz to see how many cursive letters you know.
10 Space Landmarks We'd Like to Visit
science.howstuffworks.com/10-space-landmarks.htm
Fling away your Fodor's! Toss your TripAdvisor! We have the only guided tour of outer space you'll need -- a foray into the final frontier so ambitious it will make the Voyager probes' Grand Tours look like daytrips.
How Baggage Handling Works
science.howstuffworks.com/transport/flight/modern/baggage-handling.htm
Inside an airport, luggage moves through an amazing and intricate system. The baggage handling system plays a crucial role in keeping travelers happy. Learn about these high-speed carts and conveyers.
How Lotteries Work
entertainment.howstuffworks.com/lottery.htm
Lotteries are a form of gambling run by the state. Learn how states run lotteries, how lotteries conduct drawings and how likely you are to win the lottery.
Could I install a hidden passageway in my home?
home.howstuffworks.com/home-improvement/remodeling/hidden-passageway.htm
A hidden passageway isn't just for Scooby-Doo or Harry Potter. Learn why the hidden passageway is on the rise and why homeowners want one.