Tuesday, February 7, 2012

Negative Use Of Mobile

Negative Use of Mobile
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In this Presentation i discuss about ,


2. Negative uses of mobile

3. •Wastage of time people waste their time onusing mobiles.•On Gaming•Hearing songs•Some people tease other for make fun

4. •Free messages and calls… students waste theirgolden time to send messages. Andmaking calls…..•Impact on eyes if we extra use cellphones in dim light. It cause to weakour eye side.

5. •Use in big crimes play a virtual role in all big crimes, terrorism, murders

6. RADIATION EFFECT? A part of the radio waves emitted by a mobile telephone handset are absorbed by the human head.? The radio waves emitted by a GSM handset can have a peak power of 2 watts, and a US analogue phone had a maximum transmit power of 3.6 watts.? The best known measure is SAR (Specific Absorption Rate), which measures the RF power absorbed by the human body.

7. DIELECTRIC HEATING

8. BLOOD BRAIN BARRIER EFFECTS Mobile phones open up the Blood Brain Barrier

9. CANCER AND BRAIN TUMOUR

10. EFFECT ON HEART•Studies suggest, the strength of these fields will not affectordinary heart rhythm or function.•Can present a danger to those with an implanted pacemaker,internal defibrillator or similar device.•Problems most likely to arise when pacemakers anddefibrillators are being programmed or reset by medical staff.•Recommended that keep cell phones and media players at leastsix inches from the generator (implanted device).

11. Cell phones may interfere with pacemaker

1 comment:

sell old cell phones said...

The frequent use of cell phones is an unimaginable threat to human health.Mobile phones can be a helpful academic tool, or a hurtful academic disruption depending upon the attitude and use pattern of the owner.

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