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Your search for "sphere" returned 275 results
What Does Airplane Mode Do? And Can It Save Battery Life?
electronics.howstuffworks.com/how-to-tech/what-does-airplane-mode-do.htm
Why do flight attendants instruct us to turn our mobile devices on airplane mode before takeoff? And what does airplane mode even do?
How Space Stations Work
science.howstuffworks.com/space-station.htm
Space stations allow astronauts to live and work in Earth orbit. Learn about space stations and how space stations work in this article.
How Bearings Work
science.howstuffworks.com/transport/engines-equipment/bearing.htm
Bearings are the invisible heroes inside many mechanical devices. Learn about all different kinds of bearings, including 5-foot ball bearings that keep buildings on solid footing.
Does smog make for beautiful sunsets?
science.howstuffworks.com/environmental/green-science/smog-sunset.htm
Many people think that beautiful, blazing sunsets are one upside to living with the smog that hangs over polluted cities. Are they right? Does smog actually enhance sunsets?
What are marbles and why do NASCAR drivers try to avoid them?
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-marbles.htm
Marbles are tiny bits of rubber tire detritus that accumulate on the racetrack. Learn more about NASCAR marbles here.
What are atmospheric water generators?
home.howstuffworks.com/atmospheric-water-generators.htm
Water generators have been around for a long time, but they use a lot of energy. Enter the atmospheric water generator, cleaning your water one drop at a time.
The Longest Breath Hold Was Longer Than a Sitcom Episode
entertainment.howstuffworks.com/longest-breath-hold.htm
It's one of the easiest human feats to attempt but one of the hardest to persist at - because when the urge to breathe hits, it hits hard, and it can seem impossible to keep going.
Is Santeria Considered Witchcraft? A Deep Dive into the Tradition
history.howstuffworks.com/history-vs-myth/santeria-witchcraft.htm
Is Santeria witchcraft? Discover the origins, rituals, and cultural significance of Santeria, and why it's often misunderstood as witchcraft.
How the Mason-Dixon Line Divided the North and the South
history.howstuffworks.com/historical-events/mason-dixon-line.htm
The Mason-Dixon Line has ties to slavery, which often overshadows its otherwise fascinating story about one of the most significant surveying achievements in North America.
6 Things We Still Thank Teddy Roosevelt for Today
history.howstuffworks.com/historical-figures/teddy-roosevelt.htm
Teddy Roosevelt changed the American landscape, establishing the U.S. Forest Service and protecting the magnificent green spaces we cherish today.