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How Movie Projectors Work
entertainment.howstuffworks.com/movie-projector.htm
When you see a movie in the theater, do you notice the projector? Without it, you'd be staring at a blank screen. Enter the projection booth and learn what it takes to show a movie.
How Home Thermostats Work
home.howstuffworks.com/home-thermostat.htm
Thermostats are in every household, but have you ever wondered how they work? Learn about thermostats and take a look inside a home thermostat.
How the Steam Locomotive and Steam Technology Work
science.howstuffworks.com/steam-technology.htm
Steam technology works to harness the power of steam in order to perform work. Learn about steam technology and some steam technologies.
Depression Overview
health.howstuffworks.com/mental-health/depression/facts/depression.htm
Understanding how depression works can help improve daily life and health problems. Learn about how depression works, from causes to treatments.
How Real Transformers Work
science.howstuffworks.com/real-transformer.htm
Transformers exist in real life, but they don't quite resemble the robots from the movie. Learn about real transformers and how these robots are used.
How Police Cars Work
auto.howstuffworks.com/police-car.htm
Police cars are built to be much more durable that civilian model cars. Read all about police cars and how they are manufactured.
Multiple Sclerosis Overview
health.howstuffworks.com/diseases-conditions/musculoskeletal/multiple-sclerosis.htm
Multiple sclerosis, also known as MS, causes the body to attack itself. How do you get multiple sclerosis, and why are twice as many women as men affected?
Ultimate Guide to Topiary
home.howstuffworks.com/gardening/garden-design/topiary.htm
Topiary is the art of training and trimming plants into dramatic shapes. Find out how you can use topiary in your garden and even your office.
10 Silly Inventions That Became Wildly Famous
science.howstuffworks.com/innovation/inventions/10-silly-inventions-that-became-wildly-famous.htm
We've all seen TV ads for products that were just completely silly, but then became overnight sensations. Which ones made our list?
How Record Players Work
electronics.howstuffworks.com/record-player.htm
The record player changed society as it made music portable and more accessible to people. Learn how record players work and how record players evolved.