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How Electronic Gates Work
electronics.howstuffworks.com/digital-electronics.htm
Would you like to be able to build your own digital devices? Logic gates are the basis of digital electronics. Find out what these gates do and how you can use them to start building your own devices.
What is hypertension?
health.howstuffworks.com/diseases-conditions/cardiovascular/blood-pressure/what-is-hypertension.htm
What is hypertension? Learn more about hypertension from Discovery Health.
How Lifetime Learning Tax Credits Work
Lifetime Learning Tax Credits can help alleviate the financial burden of going back to school. Learn how Lifetime Learning Tax Credits work.
Why Do We Have Leap Years?
science.howstuffworks.com/science-vs-myth/everyday-myths/leap-year.htm
Leap years only come around once every four years. So, why are they so rare and who decided we need them anyway?
How Stratego Works
entertainment.howstuffworks.com/leisure/brain-games/stratego.htm
Like chess but sneakier, Stratego is a gambit of wits and strategy. So how do you play -- and what does 19th century France have to do with it?
How Email to Fax Works
electronics.howstuffworks.com/gadgets/fax/question767.htm
Faxing over email is a popular and convenient trend for many fax users. Learn more about faxing over email at HowStuffWorks.
What's the most dangerous job at the circus?
entertainment.howstuffworks.com/arts/circus-arts/most-dangerous-job-at-circus.htm
Working in some circus jobs is not for the faint-hearted. Read on to find out which circus job is the most dangerous.
Can You Pass a Train Conductor Exam?
play.howstuffworks.com/quiz/can-you-pass-a-train-conductor-exam-
Everyone on board, as we are going to test your knowledge and see if you can pass the train conductor exam! Do you have what it takes to do the locomotion?
Epidemiologists Are the 'Disease Detectives' Protecting Public Health
health.howstuffworks.com/medicine/healthcare/epidemiologists.htm
Who do you call when there's a new disease outbreak? An epidemiologist. These disease detectives investigate the who, what, why, when and where of epidemics worldwide.
The Bengal Tiger Lives in Swamps, Forest and Grasslands
animals.howstuffworks.com/mammals/bengal-tiger.htm
The Bengal tiger is one of the biggest wild cats on the planet. It's also a popular tiger in pop culture. Shere Khan from "The Jungle Book," Rajah as Jasmine's pet tiger in "Aladdin" and Richard Parker from "Life of Pi" — they're all Bengal tigers!