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Trig Identities: A Crash Course in Complex Math Concepts
science.howstuffworks.com/math-concepts/trig-identities.htm
Fundamental trigonometric identities, aka trig identities or trigo identities, are equations involving trigonometric functions that hold true for any value you substitute into their variables.
What Does a Server Do?
computer.howstuffworks.com/what-is-network-server.htm
A network server is a computer system used as the central repository of data and various programs that are shared by users in a network. Learn about network servers from this article.
Should Teens Work Part Time While in School?
lifestyle.howstuffworks.com/family/parenting/tweens-teens/teens-work-part-time-while-in-school.htm
Working as a teenager can have a ton of benefits. But there can be drawbacks, too. HowStuffWorks breaks them both down.
Why Every Woman Wanted to Stay at the Barbizon Hotel
history.howstuffworks.com/american-history/barbizon-hotel.htm
The Barbizon Hotel was a glamorous, women-only residential hotel in New York. And though most women wanted to live there, only a few made the grade.
What Does CC Mean in Email?
computer.howstuffworks.com/e-mail-messaging/what-does-cc-mean-email.htm
Most of us use the CC function in our email accounts all the time, but do you know what CC actually means and how it works?
How the Pneumatic Tire Keeps the Our World Going 'Round
science.howstuffworks.com/innovation/inventions/pneumatic-tire.htm
The pneumatic tire revolutionized transportation and a number of other industries that rely on air-cushioned rubber tires.
Portland Cement: A Concrete History With Structural Integrity
science.howstuffworks.com/innovation/inventions/portland-cement.htm
Invented in 1824, Portland cement remains prominent in modern construction. Learn about the hydraulic binder's raw materials and applications.
How Xbox One Works
electronics.howstuffworks.com/xbox-one.htm
The Xbox One is Microsoft's offering to go up against the PlayStation 4. Find out about the Xbox One's bid to dominate your living room.
How Twitter Periscope Works
computer.howstuffworks.com/internet/social-networking/information/twitter-periscope.htm
Twitter Periscope lets you broadcast what's in front of you in real time. Is Periscope a novelty, or is it here to stay? Learn more about Twitter Periscope.
How does a rebreather work?
science.howstuffworks.com/question632.htm
Unlike a regular SCUBA regulator which creates bubbles when the person wearing the apparatus exhales, a rebreather produces no bubbles when someone exhales. What exactly is a rebreather and how does it work?