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How Vampires Work
science.howstuffworks.com/science-vs-myth/strange-creatures/vampire.htm
The vampire legend has been evolving for centuries. The most common image of the vampire was born in Bram Stoker's novel "Dracula" in 1897, but the stories go back further than that. Learn all about the undead.
How Reverse Osmosis Works
science.howstuffworks.com/reverse-osmosis.htm
How does reverse osmosis work? Find out how a semipermeable membrane can act as a filter for some particles while letting others pass through.
How Virgin Galactic Works
science.howstuffworks.com/virgin-galactic.htm
Virgin Galactic is the first commercial space tourism company, offering flights to space. Read about Virgin Galactic.
How the Googleplex Works
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The Googleplex is Google's main headquarters in Mountain View, Calif. The facility shows the Google culture. Find out more about the Googleplex.
How Narwhals Work
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Narwhals, the unicorns of the sea, are unusual tusked whales who like icy ocean waters. See what else makes narwhals interesting whales indeed.
How Profiling Works
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As the stars of true-crime documentaries and TV series, criminal profilers have one of the best-known law enforcement jobs in the world. Learn the basics of profiling.
How Rain Barrels Work
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Rain barrels are containers designed to trap and store rainwater. Learn more about rain barrels and if one is right for you.
What Is Augmented Reality?
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Augmented reality is explained in this article. Learn about augmented reality.
How Sky Burial Works
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What is a sky burial? Read about sky burials and ritual dissections at HowStuffWorks.
How Passover Works
people.howstuffworks.com/culture-traditions/holidays-other/passover-works.htm
The story behind Passover is a classic one of slavery and freedom, horrific wrath and great rejoicing. The festival starts with a meal called the Passover Seder.