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Your search for "inventions" returned 1,918 results
How have NASA space helmets changed optics?
science.howstuffworks.com/innovation/nasa-inventions/nasa-space-helmets-changed-optics.htm
NASA space helmets are nifty devices that allow astronauts to operate in the hostile environment of space, but did you know that the technology behind them has also directly benefitted eyeballs here on Earth? Learn more about NASA and optics.
How Translucent Concrete Works
home.howstuffworks.com/home-improvement/construction/materials/translucent-concrete.htm
Translucent concrete provides sturdy support to a structure without obstructing light. Learn how translucent concrete works.
The History of Roller Skating
entertainment.howstuffworks.com/history-roller-skating.htm
The history of roller skating is a winding road that started with John Joseph Merlin in the 18th century and evolved into multiple sports we still play today.
Liquid Smoke: Why You Either Love It or Hate It
recipes.howstuffworks.com/food-facts/liquid-smoke.htm
It's a "controversial" condiment if there ever was one. But what is liquid smoke anyway and why do some people hate the stuff?
How Sliding Puzzles Work
entertainment.howstuffworks.com/puzzles/sliding-puzzles.htm
Sliding puzzles involve moving pieces around a board to reveal an image or achieve a goal. Learn how sliding puzzles work at HowStuffWorks.
How Diesel Engines Work
auto.howstuffworks.com/diesel.htm
Diesel engines are often more efficient and less expensive to operate than their gasoline alternatives. So why aren't there more diesels on the roads? Well, they have their own issues, too.
5 Bat-and-ball Games That Predate Baseball
entertainment.howstuffworks.com/5-bat-and-ball-games-that-predate-baseball.htm
What are some bat-and-ball games that predate baseball? Learn about bat-and-ball games that predate baseball at HowStuffWorks.
5 Events in Black History You Never Learned in School
history.howstuffworks.com/american-history/black-history-didnt-learn-in-school.htm
Most students in the U.S. aren't taught about important people and events in Black history. Here are five that you probably never learned in school.
How did Nikola Tesla change the way we use energy?
science.howstuffworks.com/nikola-tesla.htm
Who made it possible to light up your home at night? Thomas Edison, right? Yes, but without the work of Nikola Tesla, we would be living in a different world.
What NASA Technology Helps Keep You Warm?
science.howstuffworks.com/innovation/nasa-inventions/nasa-technology-keep-warm.htm
What NASA technology helps keep you warm? Visit HowStuffWorks to learn what NASA technology helps keep you warm.