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National 5 – fizzics

Sinclair Mackenzie

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National 5 – fizzics
National 5 – fizzics

National 5 – fizzics

Sinclair Mackenzie

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National 5 fizzics

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x-rays

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x-rays

x-rays

X-rays are a form of electromagnetic radiation. They have a much higher frequency than visible light or ultraviolet. The diagram below, taken fromWikipedia, shows where x-rays sit inthe electromagnetic spectrum. image byMaterialscientist Wilhelm Röntgen discovered x-rays and the image below is the first x-ray image ever taken. It shows Mrs. Röntgen’s hand and wedding ring. The x-ray source used by Röntgen was quite weak, so his wife had to hold her hand still for about 15 minutes to expose the film. Can you imagine waiting that long nowadays? This was the first time anyone had seen inside a human body without cutting it open. Poor Mrs. Röntgen was so alarmed by the sight of the image made by her husband that she cried out “I have seen my death!” Or, since she was in Germany, it might have been “Ich habe meinen Tod gesehen!” that she actually said. Röntgen continued to work on x-rays until he was able to produce better images. The x-ray below was taken about a year after th...

-1 s2018 AUG 21
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x-rays
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Latest Episodes

x-rays

Just another WordPress site

-1 sSEP 2
Comments
x-rays

x-rays

X-rays are a form of electromagnetic radiation. They have a much higher frequency than visible light or ultraviolet. The diagram below, taken fromWikipedia, shows where x-rays sit inthe electromagnetic spectrum. image byMaterialscientist Wilhelm Röntgen discovered x-rays and the image below is the first x-ray image ever taken. It shows Mrs. Röntgen’s hand and wedding ring. The x-ray source used by Röntgen was quite weak, so his wife had to hold her hand still for about 15 minutes to expose the film. Can you imagine waiting that long nowadays? This was the first time anyone had seen inside a human body without cutting it open. Poor Mrs. Röntgen was so alarmed by the sight of the image made by her husband that she cried out “I have seen my death!” Or, since she was in Germany, it might have been “Ich habe meinen Tod gesehen!” that she actually said. Röntgen continued to work on x-rays until he was able to produce better images. The x-ray below was taken about a year after th...

-1 s2018 AUG 21
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x-rays
the END
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