Why Was the Berlin Wall Taken Down?

Why Was the Berlin Wall Taken Down?
There were many reasons why the Berlin Wall was taken down. For the most part, a combination of economic and social changes brought it about. Why the Structure was Built The end of World War II marked the onset of the Cold War. The nations of Eastern Europe sided with the Soviet Union. Those in Western Europe allied themselves with the US. At the time, the eastern portion of Germany was in Soviet control. The western half was in the hands of the US. The nation was divided into East and West Germany. The wall was the line that separated them. Changes in the Soviet Union The reasons why the Berlin Wall was taken down initially had nothing to do with German policies. The events in the Soviet Union led to its fall. In 1985, Mikhail Gorbachev became the leader of the USSR. His rise to power was...

Why Do We Celebrate Independence Day?

Why Do We Celebrate Independence Day?
Definitely one of the much-awaited holidays in the U.S., this festive celebration is marked by colorful fireworks displays, inspiring political speeches and entertaining music concerts. Add to that, it is also one of the nicest times for families, relatives and friends to spend some quality time together and hold special activities like picnics and barbecues. For those who wish to know why people celebrate Independence Day, it is best to look at U.S. history and learn the various important aspects behind this special celebration. The Importance of Independence Day Why do we celebrate Independence Day? The primary purpose of celebrating this special day is to commemorate the so-called independence of the United States from what was once known as the United Kingdom of Great Britain. On July...

Why is Exercise Important?

Why is Exercise Important?
Physical exercise refers to a set of activities that are necessary to maintain or improve your overall health. There are different reasons why is exercise important. To experience the benefits from these activities and to enhance the quality of your life, always remember to include aerobic, strength training or agility training in your daily routines. Discussed are some of the health benefits that you can get from doing these activities. Lowering the Fats One of the reasons why is exercise important is that it lowers the level of fats that are stored in your body. Having high proportion of body fat is dangerous and risky since it can cause serious health problems and diseases like diabetes and heart disease. Aside from decreasing the chances of acquiring serious illnesses, exercise...

Why Do Pennies Turn Brown?

Why Do Pennies Turn Brown?
You might have seen it happen many times and ask why pennies turn brown. There are those that guess that pennies get rusty and thus producing the brownish color. That wild guess might not be too far off. In fact the formation of rust on iron is quite related to why pennies turn brown. Properties of Copper Pennies are made of a copper alloy. This might bring up a side question of why choose copper when minting pennies. The answer relies on the very properties of copper and why is it a wise choice when minting coins. Understanding the properties of copper will also explain why pennies turn brown. Looking Into Copper Oxidation It is common knowledge to us that iron rusts when you expose it to air or water, which is a process known as oxidation. Oxidation, in layman’s terms, is the process...

Why is Nanotechnology Important ?

Why is Nanotechnology Important ?
Known as the formal study of atoms and molecules in a controlled state, nanotechnology (also known as nanotech) has a broad scope because it covers topics and concepts ranging from conventional physics to modern approaches in the development of new technologies on the molecular and atomic scale. This field of study has been very helpful to other branches of science including medicine, energy production as well as electronics. Most scientists agree that nanotech is very powerful and that it can pose serious threats to global economy and security. To know why is nanotechnology important, it is best that we look at the contributions of this study to the improvements in medicine, engineering, chemical science and physics. The Significance of Nanotech Why is nanotechnology important? There are numerous...