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zakruti.com » Knowledge, science, education » TED-Ed
How X-rays see through your skin - Ge Wang

How X-rays see through your skin - Ge Wang

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Rating: 4.0; Vote: 1
Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the history and mechanics of the X-ray machine and CT scanners. Lesson by Ge Wang
Date: 2020-08-22

Comments and reviews: 6


at 2: 32 it says that when x rays penetrate tissue like muscles with low atomic numbers then x rays darks the film. but it shouln't be that it light the film? because when x rays penetrate bons it produces shadow aan in that case is darkening. could someone explains this please
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X-rays can cause mutations in ANY cell type. And, of course, a mutation COULD lead to CANCER. The medical use of X-rays is not especially dangerous, but the video downplays the existence of the, albeit small, risk.
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This guy's voice, though. I swear I could listen to him talk about Kardashians 24/7 and I'd be as mesmerized as if he talked about the potion of immortality. or anything else really.
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How can it identify tumour when it only gets absorbed by denser object(partially absorbed and release rays)like bone. but tumour isn't densed
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Can these energetic rays affect the reactions taking place in our body. For example, reaction being catalysed or malfunctioning of organs?
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Interesting to note that Nikola Tesla lab burnt down march 13th 1895 and he sent a x-ray picture that he recovered from the ashes to roentgen.
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