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How Does an Optical Mouse Work?
computer.howstuffworks.com/question631.htm
How do optical mice work? Take a look at the technology that goes into optical mice and see what makes optical mice work.
What Is the Chandler Wobble?
science.howstuffworks.com/question442.htm
The Chandler wobble is the change in the spin of Earth on its axis. Learn more about the Chandler wobble at HowStuffWorks.
In baseball, how does a pitcher throw a curveball?
entertainment.howstuffworks.com/question444.htm
In baseball, how does a pitcher throw a curveball?
My glasses have an anti-reflective coating. How does that work?
science.howstuffworks.com/innovation/science-questions/question615.htm
My glasses have an anti-reflective coating. How does that work?
Is It Unlawful to Remove the Tag From Your Mattress?
money.howstuffworks.com/removed-mattress-tag.htm
Most of us have heard that we're not supposed to remove the tags from our mattresses or pillows because it violates some kind of law. But what's the real story?
First Transcontinental Railroad Completed
history.howstuffworks.com/american-history/transcontinental-railroad.htm
The Transcontinental Railroad was a miracle of its time. Learn about the history of the Transcontinental Railroad and how the Transcontinental Railroad changed the country.
Food Fun: Nutrition Quiz
play.howstuffworks.com/quiz/nutrition-quiz
With all of the choices available these days, how can you know what food is best for you? Test your knowledge with this nutrition quiz before you hit the grocery store.
What Makes Mexican Jumping Beans Jump?
science.howstuffworks.com/life/botany/question265.htm
Mexican jumping beans are small, brown beans that seem to have a life of their own as they jump and move around. But what is it that makes them jump?
How does a hydraulic ram pump work?
science.howstuffworks.com/transport/engines-equipment/question318.htm
When I was a kid, my Aunt had constantly flowing water from a natural spring down the hill. She said the water was pumped uphill using a hydraulic ram. This device ran constantly and didn't need any electricity! What is a hydraulic ram and how does it work?
How much does 20-pound bond paper weigh?
home.howstuffworks.com/question329.htm
When I buy "20-pound bond paper," what part of it weighs 20 pounds? A ream certainly doesn't weigh 20 pounds.