Why Did They Build the Brooklyn Bridge?

Why Did They Build the Brooklyn Bridge?
The history of the Brooklyn Bridge is more than an example of the engineering skills of people. It’s also a story of determination, of how they were able to overcome any struggles and early obstacles. Beginnings The idea of building a suspension bridge was proposed in 1857. That year the proposal to create one was sent to Congress. The goal was to construct it just over the East River. The plan was to extend it all the way to Brooklyn. However it was only in 1866 when the plans were officially given to John Roebling and Wilhelm Hildenbrand. The Congress approved of their plans. Two years later the New York Bridge Company was created and the history of the Brooklyn Bridge would properly commence. In 1869 the plan was sent to President Ulysses Grant, who approved it. Construction In 1869...

Why is the Sky Blue?

Why is the Sky Blue?
The question of why the sky is blue is one that’s asked often by both kids and adults. To fully understand the answer it’s important to have some knowledge about the Sun. Blue Dust Particles The Sun scatters dust particles around the atmosphere. These dust particles consists of different colors including yellow, red and blue among others. Each of these colors have different wavelengths. Colors like yellow and orange have longer wavelengths. It allows them to go by much more quickly. Blue has the shortest, so it tends to scatter around a lot more. This is the reason why on a sunny day the atmosphere has that hue all around, and that is why the sky is blue. How Sunsets and Sunrises Happen As the day goes by, the blue wavelengths begin to dissipate. When they do the red, yellow and orange...

Why Are Gas Prices So High?

Why Are Gas Prices So High?
Gas is one of the important commodities in the world because this is used in operating large equipment and vehicles. Unfortunately, gas companies have limited control over the prices of the commodity in the world market because there are various factors that affect the costs of the product. In present days, most consumers complain about the high prices of this commodity. To know why are gas prices so high, it is best to look at the different factors that have great impacts on the costs of this product. Improving Oil Demand Why are gas prices so high? One of the important factors that affect the costs of the commodity is the improving demand of consumers for oil. According to some economists, the developing economies of India and China have great effects on the increasing demand for oil....

Why Did the Archaeopteryx Become Extinct?

Why Did the Archaeopteryx Become Extinct?
A lot of facts about archaeopteryx have been established through the years. This was made possible with the discovery of numerous near complete fossils of the creature. This enables scientists to determine its basic traits and behavior. Physical Appearance The creature was about a foot long from the beak all the way to the tail. It only weighed around 400 grams and had a wing span of 1.5 feet. Scientific facts have shown that it is the direct descendant of modern birds. There are differences however. For one thing this creature had teeth. The chest area was rather flat and each wing possessed three claws. Its fingers however, were small in relation to its body. Its tail was long and thin. Similarity with Birds and Dinosaurs The facts about archaeopteryx show it had feathers. In terms of...

Why Did the Civil War Happen?

Why Did the Civil War Happen?
There were actually several issues that can explain why the Civil War happened. These differences would result in the bloodiest battles on American soil. Business Rivalries As the country began expanding its territories, the states began forming alliances. This of course led to disputes. The northern states were the focal point of manufacturing and other related industries. To maintain their edge, they demanded that tariff rates be increased. They were afraid that imported products would result in loss of profit and unemployment. This policy was opposed by the southern states. They were not as heavily industrialized as the north. Instead they relied on imports from Britain. One of the reasons why the Civil War happened was due to the tariff rates. The south was bitterly opposed to it because...