Search Results | lighting
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Science Projects for Kids: Reflection and Refraction
In Science Projects for Kids: Reflection and Refraction learn what is inside a single ray of light. Get started with this these fun projects.
How does an Indiglo watch work?
electronics.howstuffworks.com/gadgets/clocks-watches/question296.htm
When I push a button on my Indiglo watch, the entire face emits a green light. How does that work?
How Fabric Displays Work
electronics.howstuffworks.com/gadgets/high-tech-gadgets/fabric-display.htm
Fabric displays are revolutionizing the marketing and fashion industries by incorporating LED lights into the fabric. Learn more about fabric displays.
How do trick birthday candles work?
science.howstuffworks.com/innovation/science-questions/question420.htm
How do trick birthday candles work -- the kind that re-light themselves after you blow them out?
How Thermal Imaging Works
electronics.howstuffworks.com/thermal-imaging.htm
Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.
How the 19th Century Invented Modern Christmas
The 1800s saw the birth of many of the Christmas customs, from Santa Claus to lights, that we know and love today.
Sea Slugs Go Solar by Stealing From Algae
animals.howstuffworks.com/marine-life/sea-slugs-go-solar-by-stealing-from-algae.htm
Sea slugs steal algae to use as energy from photosynthesis. HowStuffWorks shines a light on these energy thieves.
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.
How Daylighting Devices Work
home.howstuffworks.com/home-improvement/construction/green/daylighting-device.htm
Daylighting devices are flexible inventions that can channel sunlight to use instead of electric lighting. Learn more about daylighting devices.
Is there a speed of darkness?
science.howstuffworks.com/dictionary/astronomy-terms/speed-of-darkness.htm
Everyone knows that nothing travels faster than the speed of light, but how does the speed of dark compare? Read on to find out!