Effects of electromagnetic waves to human health.

The most dangerous waves are those with a high frequency.

• Fact

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When clothes are dried under the sun, they are tanned.

• Fact

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We use X-Rays to scan unborn babies.

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Infrared radiation is felt as heat and causes skin to burn

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X-rays damage cells, causing mutations which may lead to cancer and cell death - this is why doctors and dentists stand behind protective screens when taking lots of X-rays.

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Ultraviolet radiation can cause cells to become cancerous.

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Bright light can cause eye damage.

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Frequent exposure to X-rays should be avoided.

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The ozone layer in the Earth's atmosphere screens us from most of the UV given off by the Sun

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The higher the frequency of the radiation, the more damage it is likely to cause to the body

• Fact

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