Search Results | clean technology
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Should You Turn Your Heat Down When You're Not Home?
home.howstuffworks.com/home-improvement/heating-and-cooling/turn-heat-down-not-home.htm
As you leave home on a winter morning, you may wonder whether to turn off your heat, turn it down or let it maintain a cozy temperature. Which will save the most energy and money? The answer might surprise you.
What Color Is the Hottest Flame?
science.howstuffworks.com/what-color-is-the-hottest-flame.htm
Flame colors span a spectrum that tells a tale as old as fire itself. Many people wonder what color is the hottest flame; more than a testament to the natural fascination with fire's beauty, this question underscores a fundamental principle in the science of thermodynamics and combustion.
The Radiant Symbolism of Sunflower Tattoos: Illuminating the Depths of Optimism and Connection
people.howstuffworks.com/culture-traditions/body-art/sunflower-tattoo-meaning.htm
Discover the uplifting symbolism of sunflower tattoos, representing happiness, loyalty, and positivity. Explore their deep meanings and inspiring design ideas.
What Car Should I Buy?
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Have you been shopping for a fresh new ride to replace your jalopy but are uncertain what to buy? Instead of wasting your time scouring sites like Carvana, why don't you take our quiz and let us predict what new car you should buy! Who knows, you might be a Camry person after all!
La Llorona Tattoo Meaning: A Deep Dive into Folklore and Symbolism
people.howstuffworks.com/culture-traditions/body-art/la-llorona-tattoo-meaning.htm
La Llorona tattoo meaning delves into themes of loss, sorrow, and vengeance, inspired by the haunting folklore of the Weeping Woman. Discover its deep symbolism.
How Acoustic Levitation Works
science.howstuffworks.com/acoustic-levitation.htm
The idea that something so intangible as acoustic levitation can lift objects may seem unbelievable, but it's a real phenomenon.
Grassoline: Can we fuel cars with grass?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/grassoline.htm
Grassoline for fuel is a concept that is under development in the ongoing search for an alternative to oil. Learn about the concept of grassoline.
The Predator Drone: A Pioneering Force in Modern Warfare
science.howstuffworks.com/predator.htm
The Predator Unmanned Aerial Vehicle exemplifies the military trend toward high-tech, low-risk equipment. This remotely-operated spy plane offers the most bang for the human-safety buck.
10 Online Business Ideas That Never Took Off
money.howstuffworks.com/10-online-business-ideas-that-never-took-off.htm
Some online businesses were flat-out terrible ideas, while others were ahead of their time. See 10 of these online business ideas that never took off.
10 Cool Tools
home.howstuffworks.com/10-cool-tools.htm
Unlike the hammers and chisels collecting cobwebs in garages everywhere, these high-tech tools have worked on everything from revolving water slides to boxing robots.