The Effects of Cell Phone Radiation

Daniel Rodriguez
Professor Ort
Eng 122
24 April 2012
The Effect of Cell Phone Radiation
the States has grown significantly since 1973, the y stiletto heel the first handheld nimble phone was invented. Previously, bulkier versions of portable phones were introduced, but were considered impractical and the price for making a call was too high. Originally called a Handie-Talkie, both-part radios played an important part in military conference in 1940, but could except be used inwardly short distances of each other, which as yet provided a need for long chating. On April 3, 1973, Dr. Martin Cooper made the first analog vigorous phone call use a device he designed with Motorola. The heavy prototype model weighed 2.5 pounds and had a talk time of only 30 minutes per 10 arcminute charge. Now in the present day, modern cell phones, much(prenominal) as the iPhone, Blackberry, and other Smartphones, weigh around 5 ounces and expand long battery life with the usual 2 second charge. The weight and battery life are not the only specifics that have changed over the past 39 years; triple functions and increased calling range have made agile communication simpler and more convenient.
However, with new features arose a new difficulty: radiation. Almost every cell phone emits a accepted amount of radiation, ranging between 0.1 and 1.



6 watts per kilogram that enter the body whenever using a phone, also called specific absorption rate (SAR). This radiofrequency nothing is a form of electromagnetic radiation, similar to the level of microwaves. As defined by HowStuffWorks.com, the electromagnetic radiation is divided into two categories: ionizing radiation and non-ionizing radiation. The ionizing radiation is used in occurrences such as radiation therapy and is known to increase the risk of cancer, whereas the latter produces less-harmful rays. These non-ionizing rays, however, still have consequences.
The RF (radiofrequency) energy affects the tissue around the ear that the phone is used by, according to a...If you want to get a full essay, order it on our website: Ordercustompaper.com



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