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What does it mean when a barometer is rising or falling?
science.howstuffworks.com/nature/climate-weather/atmospheric/barometer.htm
A barometer is an instrument that is used to predict the weather. Learn about barometers in this article.
What does "Case Hardened" mean when it's stamped on a piece of metal?
home.howstuffworks.com/question196.htm
I have a lock that has the words "Case Hardened" stamped on it. I have seen this on lots of things made of metal. What does "Case Hardened" mean?
Can I feel pregnant when my wife is?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/sympathy-pregnancy.htm
Sympathy pregnancy is the condition where a man feels pregnant while his wife actually is. Learn more about the symptoms for sympathy pregnancy.
Why do I need an electrical adapter when I travel overseas?
science.howstuffworks.com/innovation/science-questions/question430.htm
Although technology is helping to make the world seem a lot smaller, there are still major differences between countries. Learn about electrical standardization around the globe.
When you vulcanize a tire, what do you do to it?
auto.howstuffworks.com/vulcanize-tire.htm
Once a tire has all its components assembled, it's still only a green tire, without any tread patterns or markings. You can learn more about a tire's vulcanization process from this article.
Tips for Dressing When You Have Arthritis
health.howstuffworks.com/diseases-conditions/arthritis/overview/dressing-with-arthritis.htm
Dressing with arthritis can be a difficult task. Learn more about dressing with arthritis at Discovery Health.
When Medieval Pilgrims Wore Badges to Ward Off Plague
history.howstuffworks.com/european-history/plague-badges.htm
The tin or lead pins medieval pilgrims wore on their hats or cloaks, some playfully risqué, were meant to protect against plague.
When Grave Robbers Hold Famous Corpses for Ransom
history.howstuffworks.com/historical-figures/famous-corpses-ransom-grave-robbing.htm
What are some examples of celebrity corpsenappings? Learn more in this HowStuffWorks article detailing stolen corpses held for ransom.
Aphantasia: When Your Mind's Eye Is Blank
health.howstuffworks.com/human-body/systems/nervous-system/aphantasia.htm
It sounds like it might be a creativity killer not to be able to picture things in your head, but some experts say it has advantages and disadvantages.
When to Cook With Tamari Instead of Soy Sauce
recipes.howstuffworks.com/food-facts/tamari.htm
Is the difference between soy sauce and tamari like the difference between ketchup and catsup - in name only? Not at all, and we'll tell you why.