How Will You Describe Quasars?
How Will You Describe Quasars? Quasars are astronomical objects of very high luminosity found in the centers of some galaxies and powered by gas spiraling at high...
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When Were Tennis Shoes Invented?
When Were Tennis Shoes Invented? Tennis shoes actually go by many different names: sneakers, athletic shoes, trainers, etc. The word was already in use at least as...
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How Will You Describe Quartz?
How Will You Describe Quartz? Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There...
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How Will You Define a Quark?
How Will You Define a Quark? Quark is thought to be a subatomic particle. Atoms are made up of particles called neutrons and protons together called hadrons, along with...
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What Is Otitis External?
What Is Otitis External? Otitis external also called swimmer’s ear is a bacterial infection of the outer ear canal. It’s common in children and people of all ages who...
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How Did Mark Twain Get His Pen Name?
How Did Mark Twain Get His Pen Name? Mark Twain is the pen name of Samuel Clemens. Although the exact origins of the name are unknown, it is worth noting that Clemens...
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What Does Pampas Mean?
What Does Pampas Mean? The pampas and campos of Argentina, Uruguay, and southern Brazil are extensive grasslands in the eastern part of the South American southern...
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Why Does It Rain Diamonds on Neptune?
Why Does It Rain Diamonds on Neptune? It is the only planet in our solar system that can’t be seen with the naked eye. Neptune was also the only planet predicted to...
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Why Did Indians Wear Bear Claw Jewelry?
Why Did Indians Wear Bear Claw Jewelry? Bears were an important part of Native American Indian culture as various symbols of strength, hard work, and even great love....
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How Did Canaries Help Coal Miners?
How did canaries help coal miners? There was a time when coal miners wouldn’t set foot in a coal mine without a canary present. Canaries protected them from a danger...
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