WebApr 4, 2024 · The amount of energy of a bead that could penetrate a human body depends on the type of bead and the density of the material it is made of. Generally, the denser the material, the more energy it can penetrate. Some materials, such as polyethylene, are relatively non-penetrable, while metals, like steel, can easily penetrate the human body. WebDec 6, 2015 · 6. I've learned recently that lower frequency radio waves travel farther and have better object penetration than their higher frequency counterparts. Then you learned poorly. This is simply not correct. Different frequencies go thru different materials differently, but it is not true that lower frequencies (longer wavelengths) "travel farther ...
What Types of Radiation Are There? - Health Physics Society
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