Physics Extra Credit Assignment
Everyday we use perch bulbs in our homes, at move around, at school, in our cars, light bulbs atomic number 18 everywhere around us. Light bulbs bring light into sliminess; however not all light bulbs ar created equal. The or so common light bulb that people are intimately familiar with is that of the light light bulb. Incandescent light bulbs are not very efficient and use much(prenominal) of their nothing to heat the strand, instead of giving off light. This not besides results in shorter life span of the string, but with just hug drug percent of an incandescent light bulbs vigour converted to visible light, incandescent light bulbs are excessively much more 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 still given off in the form of heat. Halogens work the same way as incandescent by oestrus the tungsten filament until it glows, but there is one prodigious difference.
Incandescent light bulbs use a mixture of are and nitrogen shooter in the bulb, which doesnt prevent the filament form burning out; halogen light bulbs use halogen gas. This halogen gas creates a chemical reaction which replaces the evaporated tungsten from the wall of the render (on an incandescent this tungsten 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 lasts 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 only 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 get a full essay, order it on our website: Ordercustompaper.com
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