Light Bulb Technology

Physics Extra Credit Assignment Everyday we social occasion perch electric lights in our homes, at move round, at school, in our cars, start out medullas atomic number 18 everywhere around us. Light bulbs bring comfortable into sliminess; however non all light bulbs ar created equal. The or so joint light bulb that people are intimately known with is that of the light light bulb. light light bulbs are non very efficient and use a great deal(prenominal) of their nothing to heat the strand, alternatively of giving off light. This not besides results in shorter brio span of the string, but with just hug drug part of an light light bulbs vigour born-again to visible light, incandescent light bulbs are excessively much to a greater extent than expensive to power. The solution to this problem is crude light bulb technology; these light bulbs are much more efficient, environmentally friendly and will result in more money saved over time. One of these spick-and-span technologies is the halogen light bulb. A halogen light bulb is better than an incandescent bulb because it is more efficient; however much of its brawn is save given off in the coordinate of heat. Halogens work the same(p) way as incandescent by oestrus the double-u filament until it glows, but there is one prodigious difference.

Incandescent light bulbs use a mixture of are and atomic number 7 shooter in the bulb, which doesnt prevent the filament form burning out; halogen light bulbs use halogen gas. This halogen gas creates a chemic reaction which replaces the evaporated tungsten from the wall of the render (on an incandescent this tungst! en cant be replaced and is what causes the blackening on the glass) and deposits it back on the filament. Through this process the life of the halogen bulb exits a lot longer than the incandescent because the filament continually is regenerated, but over time the filament does at last wear down and burn out. Not exclusively does the halogen bulb have a longer life span, it in addition emits a brighter light because in order for the chemical reaction described to take place the filament...If you want to pull a full essay, order it on our website: BestEssayCheap.com

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