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Why Do Buildings Collapse During Earthquakes

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Buildings Collapse During Earthquakes

High-intensity earthquakes often make several buildings collapse. An earthquake is actually the result of sudden releases of high energy that take place from the crust of Earth. Since an earthquake leads to travelling waves of high intensity, such waves can easily give a jolt or shock to any building. However, one never knows the direction these waves would take. There could be slips in a fracture that could go up, down or even horizontal. When buildings are designed, these are made to bear their own vertical load. Attention is also given to design buildings in a way to bear some lateral load.

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Why Do Kings Wear Crowns

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Why Do Kings Wear Crowns

In movies or dramas, you may have seen kings wearing crowns on their heads. Have you ever wondered why they used to do so? Well, this tradition dates back to around 3000 B.C. when different cultures adopted this practice for various reasons. Here are some of those common reasons behind the use of crowns or headgear by kings.

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Why Do Boats Have Steering on Right

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Why Do Boats Have Steering on Right

When you go on a beach holiday, you might like to drive a boat on seawaters. If you have already driven a powerboat, then you may have noticed that it offers you a right-side driving console. Have you ever thought why boats have their steering wheel on the right side? While you may have driven a car with its steering on left, you will need to drive a boat that has steering on right. Is it the convenience right steering offers or something else that drives this choice? Check out the reason why you find a boat’s steering console on the right side.

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Why Do Bodybuilders Eat Oatmeal

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Bodybuilders Eat Oatmeal

Bodybuilders usually have a stringent and hectic lifestyle that needs to be matched up by giving their bodies a good amount of energy. Their diet needs to fit in perfection with their schedule. Thus, bodybuilders require such foods that offer them the right kind of energy. They need an intake of foods packed with fiber and good carbohydrates. Thus, oatmeal is one such food item that rightly suits their nutritional needs. Oatmeal is not only rich in fiber, but also offers the required carbohydrates to the body.

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Why Do Bolivians Wear Bowler Hats

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Why Do Bolivians Wear Bowler Hats

It seems that Bolivians have a craze for bowler hats that is unmatchable. Many Bolivian women especially love to wear these hard felt hats. Even kids and older people like these bowler hats. However, there are some reasons why Bolivians are so fond of these hats and how it became a part of their culture to wear bowler hats matched with their dresses. This does not have to do anything with remaining protected from sunlight in the summer or feeling warmer in the winter. It is more about Bolivian people’s fashion sense and craze.

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Why Do Alveoli Contain Elastic Fibers

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Why Do Alveoli Contain Elastic Fibers

Alveoli are part of lung parenchyma and can be termed as an anatomical structure that acts like an ending to one’s respiratory tree. Alveoli are basically air sacs that act as the point of formation and termination of a person’s respiratory tract. Around 700 million alveoli are present in a pair of lungs. Wrapped in capillaries, these alveoli have a surface area of around 70 square meters. While each alveolus is about 200 micrometers in diameter, its size can increase when a person inhales.

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Why do we consider Cyano-Algae Bad

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Why do we consider Cyano-Algae Bad

Cyano-algae, which are generally blue-green algae, are commonly known as red slime algae. This type is actually not the true algae, but a type of bacteria called cyanobacteria. Cyano-algae are ancient-time forms of algae that also existed over 3 billion years back. However, do not go by its name. It may not only be blue-green in color, but may also be found in blackish green, yellowish or brownish color shades. You may actually not consider it as good algae. In fact, cyano-algae are considered to be a bad form of algae.

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Why Do America Have a Different Mother’s Day

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Although you do not need a specially designated day to thank your mothers for all their giving, there is still a special day celebrated all across the world. This day is known as Mother’s Day, which is planned and celebrated in all mothers’ honor. Even though it is a day celebrated worldwide, it occurs on different dates in different countries. For example, Americans celebrate this respectful day on the second Sunday in May when children thank and pay tribute to their mothers for all their care and affection showered on them.

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Why Do Amish Men Not Have Mustaches

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Why Do Amish Men Not Have Moustaches

If you look at some pictures of men from the Amish culture, then you will notice that they have beards but no mustaches. This is actually a part of their tradition that started in those days when military men used to have mustaches. Since these military men ill-treated people from the Amish community while considering them to be part of those groups that waged wars in Europe, Amish men decided to remain dissociated from such groups. As a boycott gesture, they instructed all their men not to grow mustaches.

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