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Your search for "environmental technology" returned 867 results

Cavities and Fillings 101

health.howstuffworks.com/wellness/oral-care/problems/cavity.htm

A fascinating article that describes how dental cavities and fillings work!

How the Mars Rovers Work

science.howstuffworks.com/mars-rover.htm

Of course we want to go to Mars. Until we figure it out though, roving robots with names like Spirit, Opportunity, Sojourner and Curiosity are our best bet for digging up dirt on our nearest planetary neighbor. Want to go along for the ride?

How Toilet Paper Works

home.howstuffworks.com/toilet-paper.htm

It's an absorbing topic: Where did toilet paper come from, how is it made and why did it take so long for people to start using it?

20 Memorable Moments of the 21st Century So Far

history.howstuffworks.com/historical-events/20-memorable-moments-21stcentury.htm

The world has come a long way since we were prepping for Y2K. We've witnessed some major moments since then. HowStuffWorks looks at 20 big ones.

How Amazon Echo Works

electronics.howstuffworks.com/gadgets/high-tech-gadgets/amazon-echo.htm

Could Amazon Echo be the voice-controlled computer that will finally walk us into the future? Learn about the Amazon Echo at HowStuffWorks.

15 of the Largest Fish in Oceans, Lakes and Rivers

animals.howstuffworks.com/fish/largest-fish.htm

Exploring the vast waters of our planet reveals some of the most awe-inspiring (or terrifying!) giants of the aquatic world. From the immense depths of the ocean to sprawling lakes and winding rivers, the largest fish represent the most enormous extant species in their habitats.

How Viruses Work

science.howstuffworks.com/life/cellular-microscopic/virus-human.htm

Influenza, Ebola and COVID-19 are all viruses. Find out what a virus does to your body and how to decrease your chance of exposure.

What the Ten of Pentacles Reveals About Wealth, Family, and Security

science.howstuffworks.com/science-vs-myth/everyday-myths/ten-of-pentacles.htm

Is the Ten of Pentacles appearing in your readings? Discover the ancient secret behind this powerful card that could transform your financial future. Most interpreters miss this crucial insight.

5 Reasons to Use Online Bill Payment

money.howstuffworks.com/personal-finance/online-banking/5-reasons-use-online-bill-payment.htm

There are many reasons to use online bill payment. Learn about 5 reasons to use online bill payment by HowStuffWorks.com.

How Airports Work

science.howstuffworks.com/transport/flight/modern/airport.htm

Did you know that airports were once known as "flying fields" because planes took off and landed in large fields? Journey through the hidden world of airports in this article, but without the stress, nail-biting and packages of peanuts.

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