Search Results | clean technology
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Petrichor: What Causes the Earthy Smell After Rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?
10 Historical Robots
science.howstuffworks.com/10-historical-robots.htm
We think of robots as modern inventions, or maybe even retro creations meant to realize futuristic visions. But automata go back - way back - into history.
How Opposed Piston Opposed Cylinder (OPOC) Engines Work
auto.howstuffworks.com/opposed-piston-opposed-cylinder-engine.htm
What are the advantages and disadvantages of opposed piston opposed cylinder engines? Read about OPOC engines at HowStuffWorks.
How to Install Laminate Flooring
home.howstuffworks.com/home-improvement/home-diy/flooring/install-laminate-flooring.htm
Installing laminate flooring can be tricky if you don't know the steps to follow. Learn how to install laminate flooring at HowStuffWorks.
How Laser Communication Works
science.howstuffworks.com/laser-communication.htm
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 Swamp Coolers Work
home.howstuffworks.com/home-improvement/heating-and-cooling/swamp-cooler.htm
If your a.c. is causing your energy bills to rise, you might want to consider an alternative - swamp coolers. Learn all about swamp coolers.
5 Ways to Keep Pests Out of Your Dorm Room
home.howstuffworks.com/community-living/5-ways-keep-pests-out-dorm-room.htm
Discover 5 Ways to Keep Pests Out of Your Dorm Room. Keep reading to learn ways to keep pests out of your dorm room and keep bugs at bay!
How Power Grid Works
entertainment.howstuffworks.com/leisure/brain-games/power-grid-game.htm
Power Grid is a board game in which players attempt to provide power to cities. Learn how the game of Power Grid Works at HowStuffWorks.
What is a synfuel?
auto.howstuffworks.com/fuel-efficiency/biofuels/synfuel.htm
What is a synfuel? How could synthetic fuels mitigate the energy crisis? Read about synfuels at HowStuffWorks.
Are washer/dryer combination machines energy efficient?
home.howstuffworks.com/washer-dryer-combination-machine-energy-efficient.htm
Washer/dryer combinations are compact and convenient for small spaces, eliminating the need for two separate machines. But are they really as energy efficient as they seem?