Mobile phone are blessing or curse
Answers
In contrast to its blessing mobile has brought many evils and bad practices in our daily life. We are becoming dependent on this device even to keep a small thing in our memory. Thus our memory is deteriorating slowly. Its high frequency microwave are damaging our ear. This is producing brain cancer in small percentage. The Cellphone Tower's microwave are affecting our body. If the Mobile Tower lies in the range from 50 m to 300 m from the base station then it will harm at greater extent. Badman are communicating with this device accurately to spread terror in the society. Thieves and murderer are using it negatively for wrong activities. Thus Cellphone has become curse for us also.
Disadvantages (Curse): Let first we think about the bad gift of today's communication advancement and its effect on us and analyse it whether we are cursed or incredibly blessed. Satellite exploded the communication industry throughout the globe. They played a magical lead role for commercialising the cellphone market , but equally endorsed and penetrate the threat of large electromagnetic wave encircling our cities and villages. At the time of growing Cellphone industries , It's goodness covered its dark destructive effect but eventually we started feeling the danger of microwave. The diseases like skin disease, hearing disease , DNA damage,bones weakening, sleep disorders, increase in Cancer risk may be caused if someone remains in the area microwave energy of beyond permissible energy density limit. In India safe radiation level adopted of power density is 4.7 W/sq m. for GSM900 band. GSM-900 is the frequency band adopted in India. It uses 890–915 MHz to send information from the mobile station to the base station.
Technical Explanation of microwave effect on our body- If we assume a human body of average 5'2" height and 34" waist and if our body is assumed to be cylindrical in shape then our body surface area will be 1.479 sq. m [ 2πr2+2πrh] . Therefore human body will receive 6.9513 watt (4.7x1.479 W). In one hour energy received will be 6.9513x3600= 25.025 kw-second. In one day it will be 25.025x24=600.59 kw-second. That means our body can be safe up to this limit as per safety norms. This means that our body can bear the 500W rating micro oven radiation for about 20 min [{(600.59/500)*1000}/60]. Let us know how a mobile receive signals. The signals here our voice is carried with the help of large carrier wave. The signal.
e-Assistant: Cellphone is now become our electronic assistance and solving many requirements of our daily life. Mobile banking, reminder, calender , internet browsing , online air and rail ticket status checking , driving direction finding in metro cities, e-dictionary etc are the services that has enhanced tremendously our daily performance at large scale. Now a days if someone is not taking this services from his mobile or cellphone then he will be far behind to the today's professional in achieving his objective. He can not fill the gap if he misses these one what I just explained above.
Conclusion: So we see that there are disadvantages and advantages of the cellphone. But it depends on the user behaviour. There are much advantages of the mobile. Although it has many disadvantage, yet we can not proceed without it in today's sense. So cellphone is undoubtedly a blessing without which we can not perform