Archive for the ‘Technology and Education’ Category

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 Zoology Important to Us?

Why is Zoology Important to Us?
Students who spend hours studying it may be asking why zoology is important. It doesn’t concern people, so what practical uses does it have? It’s a legitimate question. For those who are asking why, here are the answers. To Appreciate Nature If you don’t know anything about animals or biology, nature seems to be just about chaos. Everything seems to happen at random. But once you study the life cycles and food chain, you’ll have a better understanding of nature’s handiworks. When you look at the subject, you learn why animals behave this way or that way. It makes one admire nature even more. The reason why zoology is important is that it gives you the opportunity to see nature for what it really is. Not random chaos, but various life forms that interact with one another in amazing...

Why Does Copper Turn Green?

Why Does Copper Turn Green?
There are a lot of facts about copper that people may not know about. The following information will show just how prevalent it is. Why it Turns Green The reason it changes color is because of chemical reaction. When exposed to oxygen, it will assume that color. For Electrical Wiring Part of the basis why this element is useful is that it conducts electricity well. It’s this reason that it has come into use in many electrical equipment. Today the industry is one of the biggest consumers of the element. One of its most attractive features is that it becomes easy to use in electrical wiring. Because it makes wiring simple, a lot of appliances and gadgets make use of it. For Decorations Other facts about copper include the ease with which it can be fused with other elements. For example combining...

Why Mars is Called the Red Planet?

Why Mars is Called the Red Planet?
Mars is fourth in the order of the planets from the sun; it comes after Mercury, Venus and Earth. For years, scientists and experts have been interested about the physical characteristics, structure and composition of its neighboring planet. They have conducted numerous explorations in the past, but there are still many other important questions at the back of their minds. As part of the solar system, it is quite interesting to find out why Mars is called the red planet. The Reason Behind the Red Appearance of Mars Why is Mars called the red planet? Due to its red appearance, many people have referred to Mars as the ‘Red Planet.’ The primary reason behind this is the prevalence of iron oxide, which is commonly referred to as rust. It produces a red-orange appearance right at the planet’s...

Why is Education Important?

Why is Education Important?
It is hardly a secret that a lot of kids are dropping out of school or are just not interested in learning. By knowing why education is important, you will be able to develop the perseverance needed to get through this aspect of life. Work is Easier to Find Most, if not all of the companies you will apply for, will require you to submit a résumé. This will contain your work / school information. This is the only way that the company will be able to gauge your competence. Simply put, a law firm won’t hire you if you can’t show proof you graduated and passed the bar. The same can be said for other professions like doctors and engineers. At the same time, being learned means knowing how to adapt. You will also be able to assimilate and understand the tasks assigned to you better. That is...