Tuesday, December 20, 2011

EFFECTS OF CELL PHONE ON HEALTH

EFFECTS OF CELL PHONE ON HEALTH

Mobile phone hand sets are used close to hand. It absorbs some of radio waves. Researchers of Finland are warning that the use of hand -held cellular phone might cause brain tumor. Scientist from the radiation and nuclear safety authority has found the exposure of human cells to mobile phone radiation can damage the blood brain barrier. The exposure causes the cells in blood vessels walls to shrink, which enables molecules to pass into brain tissues. The effects are headache, earache, sleeplessness, memory loss or even cancer.

Most of the electromagnetic equipment such as mobile phone generats electromagnetic field . some of these devices creates low- frequency Electromagnetic field while some such as mobile phone creats high frequency EMF. Since the radiation is ionizing its energy is enough to rapture intra -and inter -molecular links in tissues.The cellular system has many base station , which share a number of microwave frequency.Each base station sends and receives signals from a small areas called a cell. Cell phone converts sound into radio -wave and transmit these and also receives radio signals and converts these into sound wave.

Few companies are designing filters that fit into the cell phone and reduce emissions. Keeping the cell phone away from the head also reduce the exposure to radiations.

Ultimately, the law of nature holds supreme that every beautiful flower has thorn underneath it.

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