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Your search for "microwaves" returned 87 results
How Food Preservation Works
science.howstuffworks.com/innovation/edible-innovations/food-preservation.htm
Because sustenance ensures our survival, food preservation is one of the oldest technologies developed by human beings. Find out what's being done to your food to make it last longer.
How Lasers Work
science.howstuffworks.com/laser.htm
Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.
How Ghost Busters Work
science.howstuffworks.com/science-vs-myth/afterlife/ghost-buster.htm
'Ghostbusters,' the movie, was fiction, but paranormal investigators really do exist. Learn how real-life ghost busters differ from Hollywood's version.
Top 5 Inventions for Kids
science.howstuffworks.com/innovation/5-inventions-for-kids.htm
Edison, Bell, the Wright Brothers -- sure, their inventions changed the world, but they didn't tend to think up much for the kids. But that doesn't mean there haven't been some good ones over the years. So pick up your pogo stick and hop along to find out five of our favorites.
5 Ideas for Experiments on Conserving Energy
science.howstuffworks.com/environmental/conservation/5-experiments-conserving-energy.htm
About 70 percent of our energy comes from non-renewable sources like oil and natural gas. When they're gone, they're gone for good. Learn some simple ways to conserve energy through these five simple experiments.
How Bread Works
science.howstuffworks.com/innovation/edible-innovations/bread.htm
Crunchy crust, soft, spongy middle -- there's something about fresh-baked bread. Have you ever thought about bread as a technology? Learn about the biochemical reactions that make bread taste so good!
11 Inventions That Changed the World as We Know It
science.howstuffworks.com/innovation/inventions/5-funny-inventions-that-changed-the-world.htm
Inventing a useful product or process is serious business - turn a great idea into a marketable widget, and you could earn millions of dollars. But that doesn't mean your widget has to be straitlaced and conservative.
How Time Travel Works
science.howstuffworks.com/science-vs-myth/everyday-myths/time-travel.htm
Time travel is a concept that has existed in science-fiction for hundreds of years. Learn about time travel and find out how time travel will work.
How Mass Spectrometry Works
science.howstuffworks.com/mass-spectrometry.htm
Mass spectrometry is an aspect of science that could finally put the steroid era of baseball to an end. Learn about mass spectrometry.
How Circuits Work
science.howstuffworks.com/environmental/energy/circuit.htm
Circuits can be found in just about every electronic device you can think of. Find out what circuits are and how circuits make electronic devices work.