We have become familiar with the routine at airports. Your carry-on bags are passed through an x-ray machine after which an officer will often wipe your bag with a piece of fabric which is then...
Glass is made by mixing and heating silica (sand), sodium carbonate (soda) and limestone (calcium carbonate).聽 But, as we know, glass breaks quite easily, especially when subjected to sudden...
Science is as a quest for knowledge. Sometimes it ends with a clear-cut result, often not. The Earth goes around the sun. Water is composed of hydrogen and oxygen. The speed of light is 299,792,458...
Because my wife and I had a wonderful dog for nearly 9 years and since I give a lecture on human waste in our Environment course at 平特五不中, I was most interested to see the article that is making...
Well, because Henry Ford decided that younger men could work more productively on his automobile assembly line and so began to fire older workers and higher younger ones. This prompted some of the...
The new Pope, Francis, we now learn, has a degree in Chemistry. He received a Master鈥檚 from the University of Buenos Aires. 聽It is interesting then to note that his selection was signaled through...
You use cathodic protection聽to prevent iron from rusting. The rusting of iron is an expensive process. It is estimated that the deterioration of iron due to corrosion costs billions of dollars a...
In October 2000, while walking along the shores of the "Great Salt Lake" near Salt Lake City, two hunters made a gruesome discovery. In a plastic bag, they found a white sock, a shirt, a few bones...
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