mobile phones are a small technological miracle. they first became popular in the 1990’s and now...
TRANSCRIPT
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• Mobile phones are a small technological miracle.
• They first became popular in the 1990’s and now millions of them are being used each day all over the world.
• In this project I will be looking at the health risks involved in the use of
mobile phones.
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• A mobile phone works by the use of tiny microwaves. • It receives microwave signals from a ‘transmitter’ and
sends microwave signals back. • These signals are short on-off bursts of microwaves. • They are capable of sending a lot of information in a
very short time.
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A person can use a mobile phone when they need help or when they need to contact someone.
A mobile phone can be used almost anywhere in the world.
You can do lots of things with a mobile phone, for example, you can surf the internet, send and receive messages and take photographs and videos.
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• Mobile phones are expensive to buy and maintain.
• They can be harmful to the brain.
• They can cause pollution in several ways.
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• When using a mobile phone some of the microwaves are absorbed into the brain.
• These cause the brain to heat slightly.
• Scientists believe that this could be linked to cancer although nothing has been proved yet.
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• Even though scientists believe that using mobile phones could be linked to cancer, nothing has been proved yet.
• But by the time scientists will be able to see if there is any correlation, it will be too late.
• Even if mobile phones do damage your brain this will not happen for many years.
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• Even though mobile phones could harm your brain in many years to come, they could also save your life.
• If people are aware of the health risks involved with using a mobile phone they can make the decision of whether or not to use one knowing what the consequences could be.