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Electronics
Gadgets
Other Gadgets
Want to learn more about electronic gadgets? We'll take a look at some of the classics, such as metal detectors and anti-shoplifting devices and some next-gen, like night vision gadgets and digital jewelry.
Related Categories:
> Audio & Music
> Clocks & Watches
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Please copy/paste the following text to properly cite this How Stuff Works article:
Tyson, Jeff. "How Night Vision Works." 27 April 2001. HowStuffWorks.com. <http://electronics.howstuffworks.com/nightvision.htm> 13 May 2008.
by
Jeff Tyson
Inside This Article
1.
Introduction to How Night Vision Works
2.
Infrared Light
3.
Thermal Imaging
4.
Image Enhancement
5.
Generations
6.
Night Vision Equipment and Applications
7.
Lots More Information
8.
See all
Other Gadgets
articles
Lots More Information
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Why does it take my eyes several minutes to get used to darkness?
More Great Links
U. S. Patent # 4,707,595: Invisible light beam projector and night vision system
U. S. Patent # 6,075,644: Panoramic night vision goggles
U. S. Patent # 248,860: Night vision Pocketscope
U. S. Patent # 4,991,183: Target illuminators and systems employing same
PREVIOUS
Inside This Article
1.
Introduction to How Night Vision Works
2.
Infrared Light
3.
Thermal Imaging
4.
Image Enhancement
5.
Generations
6.
Night Vision Equipment and Applications
7.
Lots More Information
8.
See all
Other Gadgets
articles
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Please copy/paste the following text to properly cite this How Stuff Works article:
Tyson, Jeff. "How Night Vision Works." 27 April 2001. HowStuffWorks.com. <http://electronics.howstuffworks.com/nightvision.htm> 13 May 2008.
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