Search Results | optical instrument
Your search for "optical instrument" returned 63 results
NASA's DART Crashes Into an Asteroid, On Purpose
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NASA's DART spacecraft hit its mark Monday, Sept. 26 after years of planning. The bullseye was asteroid Dimorphos. Here's what NASA hopes to learn now.
How Kaleidoscopes Work
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Kaleidoscopes have been fascinating people since the early 19th century. Whether you think of kaleidoscopes as toys or as works of art, no matter how often you look inside, you'll never see the same thing twice.
10 'Star Trek' Technologies That Actually Came True
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Some 'Star Trek' tech actually came into existence. Take a look at this list of the top 10 'Star Trek' technologies that you can use in real life.
How Cable Television Works
electronics.howstuffworks.com/cable-tv.htm
Millions of people receive their television signal through a cable TV connection. Most of them don't actually know what "cable TV" is, what it does or how it got its name. Find out!
How Audio Post Production Works
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Are you interested in sound editing for television and films? Check out HowStuffWorks to learn more about how audio post production works.
How Laser Communication Works
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When speed is everything and light marks the universe's speed limit, lasers are bound to be the answer. At least, that's what NASA and a bunch of Wall Street types are betting on.
How VDSL Works
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VDSL is the next step forward in high-speed broadband technology. Find out how VDSL achieves incredibly high speeds and compare VDSL to other DSL types.
How Telescopes Work
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For centuries, curious observers have probed the heavens with the aid of telescopes. Today, both amateur and professional scopes magnify images in a variety of ways.
How Sound Cards Work
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Before the invention of the sound card, a PC could make one sound -- a beep. Sound cards truly ushered PCs into the world of multimedia. Learn how a sound card allows a computer to create and record real, high-quality sound.
How Deep Impact Works
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How do scientists find details about the early days of our solar system? One way is to investigate comets. Find out how the Deep Impact spacecraft fired an impactor into Comet Tempel 1 to get some answers.