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Your search for "visible universe" returned 523 results
Ignaz Semmelweis Was Ridiculed for Advocating Hand-washing for Doctors
history.howstuffworks.com/historical-figures/ignaz-semmelweis.htm
While Semmelweis wasn't the first doctor to advocate for hand-washing, he was the most vocal proponent at the time. And doctors didn't believe it.
How to Apply and Remove PVC Pipe Glue
home.howstuffworks.com/home-improvement/plumbing/how-to-unglue-pvc-pipe.htm
You need to unglue PVC pipe, but you're not sure how to do it. Learn about how to unglue a PVC pipe in this article.
How Bug Zappers Work
home.howstuffworks.com/bug-zapper.htm
Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
Space Trivia
play.howstuffworks.com/quiz/space-trivia
If stargazing is your jam and you know that you could be the next Neil deGrasse Tyson, this celestial trivia quiz will rock your whole galaxy! Are you ready to shoot for the stars?
Is It OK for Nondisabled People to Use the Big Bathroom Stall?
people.howstuffworks.com/is-it-OK-for-nondisabled-people-to-use-big-bathroom-stall.htm
HowStuffWorks finds out whether it's legal for anyone to use the bathroom stall reserved for people with disabilities or in wheelchairs.
Are habits inherited?
health.howstuffworks.com/mental-health/human-nature/behavior/are-habits-inherited.htm
Could your ancestors be to blame for your overeating or excess spending? Learn if there's some weight to this suggestion at HowStuffWorks.
What's the Difference Between a Blood Moon and a Lunar Eclipse?
science.howstuffworks.com/blood-moon.htm
Blood moons always bring out the stargazers though they aren't that rare. So what makes blood moons red? And do they differ from lunar eclipses?
What Do Forensic Scientists Do?
science.howstuffworks.com/forensic-lab-technique.htm
Forensic lab techniques help investigators solve murders, hit-and-runs, arson cases and drug busts. Learn about forensic lab techniques and safety.
How Digital Fingerprinting Works
computer.howstuffworks.com/digital-fingerprinting.htm
Digital fingerprinting can track and protect copyrighted files online. See how digital fingerprinting works and how it affects online privacy.
There's a Rhino-shaped Cave in Washington State
science.howstuffworks.com/environmental/earth/geology/rhino-shaped-cave.htm
It's perhaps one of the strangest fossils ever discovered. We'll explain how it came to be 15 million years ago, and how hikers found it in the '30s.