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How Igloos Work | HowStuffWorks

Wealthy Europeans embraced the concept of a nearly indestructible castle built from stone. Native Americans in warmer climates favored the tepee, or tipi, made entirely of animal hides or bark. Unfortunately, for the inhabitants of Earth's more frigid regions, such as the Canadian tundra, neither of these were good options.

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What in the World Are Tonsil Stones? | HowStuffWorks

The "tonsil" part is obvious, and "lith" means "stone," like in "paleolithic." Your tonsils are in the back of your mouth, at the entrance to your throat. There's one on both sides to help catch bacteria and viruses. Your tonsils produce white blood cells and antibodies to .

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Which Rare and Beautiful Stone Matches Your Spirit ...

Even more precious than a valuable stone, your inner spirit is also rare! By telling us about yourself and how your peers view you, we'll be able to match your spirit's traits with one of the world's most amazing specimens of stone. The way you sparkle from the inside out tells the world how amazing you are! You need a rare and beautiful ...

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The Ultimate Spelunking Quiz | HowStuffWorks

Popularly known as caving, spelunking is the recreational sport of exploring caves. Learn about exploring the subterranean universe of mazelike passages, tight crawl spaces, vast chambers, deep crevices, cascading waterfalls and bizarre creatures by taking this quiz.

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How to Build a Stone Wall - HowStuffWorks

Gravity is the most important ingredient in any stonework construction, and whether your wall is mortared or dry stone, you're going to be depending on that key force of nature to ensure that your wall succeeds for a long, long time.

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Which Precious Stone Matches You Best? | HowStuffWorks

Lucky for you, HowStuffWorks Play is here to help. Our award-winning website offers reliable, easy-to-understand explanations about how the world works. From fun quizzes that bring joy to your day, to compelling photography and fascinating lists, HowStuffWorks Play offers something for everyone. Sometimes we explain how stuff works, other times, we ask you, but we're always exploring in the ...

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Activities with Rocks and Stones for Kids | HowStuffWorks

HowStuffWorks. Lifestyle. Crafts. Seasonal Crafts. Activities with Rocks and Stones. by the Editors of Publications International, Ltd. NEXT PAGE . Rock Garden rock and stone activity ©2007 Publications International, Ltd. Activities with rocks and stones for kids are more active than they sound. In fact, these summer activities will have you moving all over the place! Kids can go on a ...

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The Magical Medicine of Bezoars | HowStuffWorks

07/02/2019 · A bezoar is a lump of hardened, undigested material found in the gastrointestinal tract of deer, antelope, goats, oxen and llamas. It forms when layers of calcium and magnesium phosphate build up around a small bit of plant fiber or a pebble. Stomach contractions squeeze and smooth it into a roughly round shape.

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Which Rare and Beautiful Stone Matches Your Spirit ...

Even more precious than a valuable stone, your inner spirit is also rare! By telling us about yourself and how your peers view you, we'll be able to match your spirit's traits with one of the world's most amazing specimens of stone. The way you sparkle from the inside out tells the world how amazing you are! You need a rare and beautiful ...

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Gemstone Identification Quiz | HowStuffWorks

Gemstones have many names, which include but aren't limited to gems, jewels and precious stones. These rocks are usually mineral crystals that are cut and cleaned and used in many, many ways. Usually, they're used in jewelry such as pendants, rings and crowns.

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Why Some Animals Eat Rocks to Aid in Digestion | HowStuffWorks

12/12/2019 · Birds, for instance, don't have teeth like we do, so they swallow little stones, which make their way to the gizzard and help in the grinding of plant material — notoriously hard work, as the cellulose that makes up plant cells is tough and difficult to break down with stomach acids alone.

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How to Build a Stone Wall - HowStuffWorks

Gravity is the most important ingredient in any stonework construction, and whether your wall is mortared or dry stone, you're going to be depending on that key force of nature to ensure that your wall succeeds for a long, long time.

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How Stone Lithography Works | HowStuffWorks

Toby Michel of Angeles Press inks a large stone. Ever since man first created his earliest works of art thousands of years ago, there have been two parts to the artistic process. The first part happens in the artist's mind, where he or she conceives of the idea that will be portrayed in the work.

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The Magical Medicine of Bezoars | HowStuffWorks

07/02/2019 · A bezoar is a lump of hardened, undigested material found in the gastrointestinal tract of deer, antelope, goats, oxen and llamas. It forms when layers of calcium and magnesium phosphate build up around a small bit of plant fiber or a pebble. Stomach contractions squeeze and smooth it into a roughly round shape.

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A Heavenly Angels Quiz | HowStuffWorks

an angel who has tripped over a heavenly stone an angel who has been cast out of heaven Although the actual term doesn't appear in the literature for the main monotheistic religions (Christianity, Islam and Judaism), their holy books describe a fallen angel as one who has been cast out of heaven, usually for rebelling against God. These angels tempt humans to sin. Satan is identified as a ...

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Castle Construction | HowStuffWorks

The design is based on 13th-century castle architecture -- it consists of a dry moat, curtain walls, corner towers and a large tower keep. Construction started in 1997 and is expected to last about 25 years. After the initial investment, the cost of the project has been covered by tourism.

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Stone Crushing Machine - How stuff works cone crusher ...

Stone Crushing Machine-How stuff works cone crusher, Every solution-make is the effort of all our Workers, Engineers and Professionals Every solution-make is the effort of all our Workers, Engineers and Professionals. Get Price. PRODUCT. How Does A Stone Crusher Work Quora . PE jaw crusher PE jaw crusher is mainly used in coarse crush and medium crush of minesbuilding materialsinfrastructure ...

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How did people discover wine? | HowStuffWorks

Although there's no record of how wine was first discovered, archeologists have sussed out a theory in which Stone Age people followed the cue of animals eating fermented fruit. Finding it to their liking, the Paleolithic people (who lived from earliest mankind to about 10,000 B.C.E.) brewed their own version by stuffing animal-skin pouches with wild grapes, allowing the grapes to spoil and ...

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How the Rosetta Stone Works | HowStuffWorks

That is, until the Rosetta Stone was discovered. The Rosetta Stone is a fragment of a stela, a free-standing stone inscribed with Egyptian governmental or religious records. It's made of black basalt and weighs about three-quarters of a ton (0.680 metric tons).

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How Stonehenge Worked | HowStuffWorks

The most remarkable part of Stonehenge is its larger upright stones, called sarsens. Sarsen is a particular kind of sandstone rock, and the closest source of such stone is Marlborough Downs, about 20 miles (32 kilometers) away from Stonehenge. Lintels are the long sarsen rocks that lie horizontally atop two vertical sarsens.

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