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How Light Pollution Works
science.howstuffworks.com/environmental/green-science/light-pollution.htm
Light pollution is explained in this article. Learn about light pollution.
How Light Propulsion Will Work
science.howstuffworks.com/light-propulsion.htm
Like many new technologies, light propulsion was originally conceived as a tool of war and national defense. But the "Star Wars" missile defense system may eventually send rockets, rather than missile-destroying lasers, into space.
How Light Sticks Work
science.howstuffworks.com/innovation/everyday-innovations/light-stick.htm
Light sticks produce a mesmerizing neon glow before slowly extinguishing. Learn about light sticks, chemical light sticks and how they work.
How Light Works
science.howstuffworks.com/light.htm
Some of the brightest minds in history have focused their intellects on the subject of light. Einstein even tried to imagine riding on a beam of light. We won't get that crazy, but we will shine a light on everything scientists have found so far.
How Lightning Works
science.howstuffworks.com/nature/natural-disasters/lightning.htm
Lightning is an incredible force of nature. And like many natural phenomena, lightning is not always what it seems. Go behind the mystery and learn what's really going on when lightning strikes.
How Liquid Body Armor Works
science.howstuffworks.com/liquid-body-armor.htm
One of the newest types of body armor is both flexible and lightweight. Learn whyliquid body armor has the potential to be a good replacement for or supplement to bulkier vests.
How Living Off the Grid Works
science.howstuffworks.com/environmental/green-science/living-off-the-grid.htm
Living off the grid is becoming a popular choice for those looking to reduce reliance on fossil fuels. See how you can start living off the grid.
How Lobotomies Work
science.howstuffworks.com/life/inside-the-mind/human-brain/lobotomy.htm
Lobotomies first came to public notice because of One Flew Over the Cuckoo's Nest. But what were lobotomies really like? Could they cure mental illness?
How Locard's Exchange Principle Works
science.howstuffworks.com/locards-exchange-principle.htm
Are you interested in finding out how Locard's exchange principle works? Read this article to find out how Locard's exchange principle works.
How Long Can Viruses Live on Surfaces?
science.howstuffworks.com/life/cellular-microscopic/long-can-viruses-live-on-surfaces.htm
Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.