Neon Light Cool, colorful, and eerily radiant; a neon tube emits a light of almost seductive elegance. But mesmerizing as their shimmer may be, neon systems owe their glow to nothing more glamorous than a bit of gas and a jolt of electricity. Sealed within the glass tubing … Read more
We may already know that the speed of light is the fastest here on Earth. Scientists believe that there is nothing that could go faster than the speed of light. However, exactly how fast is the speed of light compared to other rates? Also, if the speed of light is so fast, … Read more
It’s a law of science that if you smear a little amount of water on skin, after a while it will evaporate and you will feel coldness on the skin. The reason why it happens is that to turn water into vapor, energy is used. Evaporating water gets this energy (heat) from the … Read more
Soft water forms abundant lather with soap, but hard water does not. Hard water contains compounds of calcium or magnesium. Rainwater caught off a clean roof is soft, being almost entirely free from chemical impurities. But soft water found in clean roofs has in it some carbonic acid gas, which though does … Read more
It is the fat or the oil that especially makes things dirty. Everyone knows how oil catches dust and makes a mess on one’s hands and clothes. It is the oil that comes out of the head, where the hair is, that makes us dirty so quickly; and the same applies to … Read more
Glue is an essential part of anyone’s stationery supply. It is one of the very commonly used products amongst artists, students, teachers – in short, everyone. There are different variations of this particular product. It is produced in several forms, from sticks to runny liquids. But, all of them serve the same … Read more
For weather forecasts and study of climate, the meteorological department must undertake the study of the upper atmosphere, which is the primary determinant of the weather of an area, through chemical or temperature changes that take place here. The atmosphere is 100 to 125 kilometers thick. It is composed of different layers. … Read more
We all experienced lighting a candle once in a while. We light it up when the electricity is down, when used as a decoration, and sometimes we even use it for therapy. We could trace back the use of candles in the early 3000 BC, when the ancient Egyptians used it in … Read more
