Showing posts with label Blessing or curse. Show all posts
Showing posts with label Blessing or curse. Show all posts

Dec 8, 2012

Cellphones or Mobile a Blessing or a Curse Essay for Class 8

This subject (Cell Phones or Mobile a Blessing or a Curse) has not yet cached by school teachers or by students. But it is one of the most wanted subject for essay competition. We here discuss it as blessing or curse in very interesting and expressive way.

mobile or cellphone photograph image Cellphone means a small portable radio-telephone. Cellphone or mobile is now become a need for all from top level people to the bottom level people like labour or Rikshawala. Before six to eight years if anybody didn't have mobile with him outside the home, Then it didn't used to make any difference, but in today's time cellphone is creating difference and impacting greatly our day to day activities. It has become compulsory like ROTI, KAPDA , MAKAN AUR MOBILE (CELLPHONE) [in English: BREAD, CLOTHE, HOUSE AND CELLPHONE ]. In the office we cannot miss it.  Even at the time of sleeping we usually keep it near our reach. It has become the substitute of Watch and at many cases it has become our personal assistant. It just handles our all tension by reminding , calling calculating, note writing, messaging etc.  It has enhanced our daily performance by controlling our maximum activities. Thus undoubtedly mobile (cellphone) has become blessing for us.

mobile or cellphone tower   photograph, imageIn 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 [ 2Ï€r2+2Ï€rh] . 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.

Other than Technical: Young Girls and boys are talking and communicating at their premature age without their parent's permission and due to this many unsocial events are happening thereby destroying their lives (particularly girls). Excess communication are wasting vital time of students. Thieves,terrorists, Maoists and murderers are efficiently planning and communicating to harm the social balance. Cricket match fixing is being possible because of cellphone. Tax are evaded by many by doing mobile Satorias activities.   Kidnappers are using this device for their escape.There are many example like these. Personal very small information (simple gossip) are swimming at lightening speed through the wireless communication and are being suffering from more disclosure  among the society thereby causing  smooth relationship of the near and deers.

Advantage (Blessing) of Cellphone or Mobile: Everybody knows that mobile communication is become a need of the world. It is because it proved its tremendous value of bringing the globe for any purpose within fraction of second and supported and strengthened the decision making. It has completely changed the way of living and has become the strongest player of today's strong economy. Now one by one I am explaining its advantages (blessings).

Always remains connected from anywhere at anyplace One can feel this tremen dous value of cellphone if he forgets his phone at his home. Previously Landline phone was good communication , but it is the best because of its mobility. All time connectivity has solved huge problems of rapidly growing world.

SMS: It is used as security interlock by many banks for money transfer on the internet. It has removed the yearly expenses of sending greeting cards and in a click delivering messages to many persons at a time thereby reducing huge time loss. It has become the better substitute for written communication. It is because of differences in pronunciation written communication become the king and in many cases it is preferred to calling.

Entertainment: Mobile phone is providing offline and online entertainment . Listening mp3 music , watching videos, Live cricket, Chatting with friend, are providing full entertainment on move.

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.

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Mar 15, 2012

Computer a Blessing (Boon) or a Curse for Students Essay for Class 5,7

439 words
Boon means blessing or advantage. Curse means solemn invocation of divine wrath on a person or thing. Here positive and negative impact of computer on students is the subject of concern.
Computer meaning-A computer is a programmable machine designed to automatically carry out a sequence of arithmetic or logical operations. Boon means blessing.
The first computer was developed by Charles Babbage.It was called the Differential and Analytical Engine and was a huge, 2 tone machine that was told what to do by punched cards.
Ability to connect to the internet is a tremendous blessing of the computer. Computer allows us to access huge information. Computers can store tremendous amount of data. They can process it in a fraction of seconds. They can manipulate it to give our expected analysis result. The computer in today time penetrated every facet of our lives. Home, schools, hospitals, banks, transport system, airlines, shopping malls, and Industry are completely depending on computer. Its performance cannot be thought without a computer. We can more easily research almost any topic we can think of. It is because of the ability of computer about speed , perfection , large capacity of data storage , tremendous efficiencies of data processing and data retrieving at lightening speed. These parameters have discarded human mind error of any business. It have resulted high per capita performance. In these sense computer is tremendous blessing to us.
But there is also negative side of this blessing. With spell check we become much less concerned with learning how to spell. With grammar check we find it less demanding to learn correct grammar usage. With the ability to develop and access huge databases of information we get lazy about learning and remembering things. We are using computer for also reminding us about daily work which is reducing our memory power. These are our mistake. But there are also supporting elements of computer. If suppose electricity goes off then our lives will be stopped. Thing about Y2K scare which required huge investing to eradicate the problem of Y2K. If satellites stopped working then we will be blind. Our bank will no more will be able to gives us electronic money. It will be a dangerous situation. We cannot communicate in absence of computers. So in these sense computer is curse.

But these problems if thought of in advance then curs of computer can be made less effective.
Conclusion:
My logic is that keeping ourselves at the pace of computer's performance and using our intellect power of inventions, we can stop the future disaster of computing errors and problems. So in this sense computer can do more blessing than curse.

Another essay for Computer is a curse or blessing.For class or std. 6 Total-242 words
School students are advised to manipulate this essay as per their requirement. Read this essay:

A  computer  is an electronic machine. It was invented by Charles Babbage. The computer is one of the greatest achievement of science. The invention of computer made our life, faster, easier and comfortable. Use of computers has penetrated every sphere of our lives. 
We should always use computer for good purpose.  We know that computer is very useful. Nowadays students  get online education from computer through internet. Computer has boosted its use in banking and other financial sector. We can also do entertainment from computer. Communication  has become easier through Internet. We can get any information at any time and at everywhere through internet. It helps in file transfer in all official works. We can manage our life efficiently  by using computer effectively. So computer is a blessing for its right use. I believe in positive use of computer to strengthen our performance.

Endless hours in front of the screen cause eye strain and headaches.  Now-a-days many students have got addicted in computer game. In this way  they waste their vital time for doing unnecessary entertainment. Social site are negatively affecting the students life also. In many cases they have got trapped by evil through social site. Computer has reduced the man power in industries and made many people unemployed. It has been used by many nation for developing dangerous gun, missiles, and fighter planes which caused killing of man-kind. Therefore computer is a curse if it is used for bad purpose and a blessing if it is used for right purpose.
Students of class 7 or 8 can also use this essay by enhancing a little bit .



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Jul 5, 2011

Essay on "Blessing Or Curse of Science."

Everything in the universe has its uses and abuses. The same applies to science. Science has revolutionized the human existence. It has made man's life happier and more comfortable.

Electricity is one of the greatest wonders of modern science. The growth of fast modes of transport and communication has changed the world into global village. In the field of agriculture, science has helped in increasing the crop production and improving quality. Science has enabled man to diagnose and treat many dangerous diseases. Information technology and computers have revolutionized our life-styles. But, the boon of science, in many cases, has been turned into bane because of its misuse. Science has posed a threat to the very existence of mankind with weapons-nuclear, biological, atomic, chemical etc. Cyber crime is the latest addition to crimes' list. Misapplication of science has brought mankind to the path of destruction. We should use science to get its blessings and not misuse it to make it a curse.

Science has revolutionized the human existence. Much of the progress that mankind has made in different fields right from the stone age to the modern age is due to the progress made in the field of science. Not only material progress but also the mental outlook of man has been influenced by it. It has made man's life happier and more comfortable. Agriculture, business, transport, communication and medicine to name a few are all highly indebted to the wonders, science has produced. We have become scientifically more advanced from our ancestors. This is because the world has undergone a tremendous change because of the rapid strides made by the science and technology.

Electricity is one of the greatest wonders of modern science. It is a source of energy. It can run any type of machinery. With the help of electricity, we can light our rooms, run buses and trains, and lift water for irrigation.

The discovery and development of a large number of powerful energy sources-coal, petroleum, natural gas, electricity etc. have enabled humanity to conquer the barriers of nature. All this has facilitated the growth of fast modes of transport and communication, which in turn has changed the world into a global village. Science has given man the means of traveling-cars, trains, aero-planes, ships etc. man has even traveled to the moon.

Science is a help in the agriculture field too. The food production levels and quality have improved by multiple factors. Soil analysis, hybrid varieties of crops giving higher yield, fertilizers, pesticides, advanced tools and machinery, irrigation equipments, etc. have increased the production of crops.

Today, we have scores of meteorological satellites in outer space sending data, pictures to earth stations helping agriculture scientists find and analyze soil patterns. They also help them trace progress of rains, winds and even locusts that endanger crops.

Satellites even forewarn about natural calamities, like hurricanes which cause mass destruction. Science has enabled man to diagnose and treat many dangerous diseases. Open heart surgeries, organ transplants etc. have all become possible. A number of killer diseases are now curable. Diseases such as smallpox, polio, plague, malaria etc. have now almost been eradicated. Hidden diseases in the body can be diagnosed easily with the help of X-rays. Scientists have succeeded in cloning animals. The methods of diagnosis, prevention and treatment have developed with a rapid speed. As a result of this much progress in medical science, man finds himself more safe, secure and his average age has lengthened.

Man, with the help of science, has been able to increase longevity, arrest the gradual decay of human body and control the spread of lethal diseases by making extraordinary life prolonging drugs and medicines. Science has provided us with many means of education and entertainment. The television, video, radio, computer, internet etc. have enabled the human race to enrich its knowledge about various places, persons, birds, animals etc.

Information technology and computers have revolutionized our life-styles. Automation in banks and railway stations have provided relief to the public and staff alike. Ticketing and reservation have become more efficient and convenient. In medical diagnosis, computers are being used to locate and investigate accurately and precisely any abnormalities or diseases. Internet has some very useful applications in our day-to-day life. Mobile phones are outcome of information technology. But at the same time it cannot be denied that the boon in many cases, has turned to be bane. There are innumerous examples which prove that science-a blessing has been turned into a curse.

Sir Alfred Nobel experimented with dynamite to clear huge mountains to turn it into productive land. but modern man is using it to kill his fellow human beings and destroy nature. The destructive potential of atomic energy was witnessed in August 1945, when the United States dropped atom booms on the Japanese cities of Hiroshima and Nagasaki. Those who survived the nuclear bombing suffered from its aftermath. It is a horrible fact that much of the national income of even a developing country is spent on acquiring latest weapons, bombs and missiles. Guns, revolvers, tanks and fighter planes, explosives, nuclear bombs etc. were invented to develop a strong security system to protect the innocent masses, but their misuse is now crushing humanity. Apart from atomic weapons, man has also started stockpiling biological and chemical weapons. These weapons are also extremely dangerous.

Biotechnology is a great boon for fighting the diseases. But along with medicines lethal biological weapons have also been developed. Germs are deliberately released into the air to spread diseases. Anthrax envelopes are used for spreading terrorism.

The negative effects of the excessive use of fertilizers and pesticides, used to increase yield, are now evident. soil salinity has increased. Traces of DDT are found in plants.

Establishment and expansion of factories has resulted in all round pollution. Motor vehicles emit a lot of poisonous material into the atmosphere. This has led to the depletion of the ozone layer and global warming.

Television, a good source of entertainment, education and information, has its negative effects too. There are many programmes which promote violence and vulgarity, and teenagers are more interested in watching these programmes. Aggressiveness and violence at an early age have lead to shocking crimes. Sometimes, even the nature people learn and apply different methods of crime by watching serials and movies.

The power of the internet is being abused by the widespread use of pornographic material. Lots of people spend their time in chat rooms for obscene discussions.

Science has two faces-good and bad. It depends on us which face we want to see. If we use the gifts of science in positive direction with positive intention then it will provide us with sweet results but if we use it in the wrong way the results will definitely be bitter. To save ourselves and the world as a whole from destruction, we should follow the right way to use the gifts of science so that it appears as a blessing and not as a curse.

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