Sunday, 2 December 2012

Nitrous Oxide - Colin Harney




NOS. (Designer). (2010). Need some speed? Upgrades to pump it up. [Web Photo]. Retrieved from http://www.aboutcar.com/car-advice/need-some-speed-upgrades-to-pump-it-up/

Laughing gas is widely used anesthetic in the dental world, but you may not have known exactly what you were breathing in when the dentist gave it to you before you got your tooth pulled. Laughing gas is the common name for the sweet tasting chemical compound called Nitrous Oxide or N2O. Nitrous Oxide is made up of two nitrogen atoms and a single oxygen atom. Nitrous Oxide can be made artificially by heating Ammonium Nitrate to separate it into both Nitrous Oxide gas and water, but it also occurs naturally within our atmosphere. Now you might be wondering why the picture you see here is of the trunk of a car, and now I’m going to tell you why.
Nitrous Oxide has become very popular in the car world within the past couple of years, and you might have actually seen them in a bunch of the “Fast and Furious” movies. All of these car tuners in this movie series use Nitrous Oxide in order to give their car that boost that it needs to surpass their opponents. Now you might be wondering how nitrous oxide can be used in the human body as an anesthetic, but also in a car to make it go faster. The answer is actually quite simple! The car engine goes through a combustion stage which ignites a very specific mixture of both oxygen and gasoline which is lit by the spark plug. This small explosion that occurs causes the engine to produce power! In order to make the car produce more power, tanks filled with Nitrous Oxide are hooked up to an injection system that takes the gas and pumps it directly into the area where the combustion stage takes place at approximately 296°C. This then causes the Nitrous Oxide to by broken down into two atoms of nitrogen and one atom of oxygen. Since there is more oxygen in the engine now, the explosion in the combustion area of the engine will become bigger and produce more power!
You might be asking yourself, “How can Nitrous Oxide be safe for humans if it’s used in car engines?!” The answer to this question is actually quite simple. It’s not that good for the human body at all! Although it does work as a type of anesthetic, it can have some fairly bad effects on the human body. In some cases, people have suffered from heart attacks, brain damage, permanent mental deficit, and also a deteriorating spinal cord! Although these cases are quite rare, you are really taking quite a risk when you ask for laughing gas at the dentist!
Are there alternatives to getting laughing gas when you go to the dentist? Yes there are! There is a product called Lidocaine (brand name Xylocaine) that can be injected into the area that is going to be operated on and it will “freeze” the respective area! Although this is a great alternative to putting Nitrous Oxide into your body, not everybody loves needles! At the end of the day, the choice is truly yours!

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