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There are two flavors of beta radiation, and they are easy to stop. But that's not the problem. So what is? Let's take a look at beta radiation and sort things out. Hop in, buckle up and lets tool on down and see what's up.

One type of beta radiation is beta-minus radiation, and those particles are electrons. If they have sufficiently high energies, they can slam into shielding doing little penetration but generating x-rays. That means thick layers of dense material like lead would be needed for shielding. Bummer.

The other type of beta radiation is beta-plus radiation. A beta-plus particle is an anti-electron, or positron. Again, it's easy to stop a positron, but it's antimatter, and that little critter will combine with a "regular" electron in the twinkling of an eye. Mutual annihilation occurs, and two high energy gamma rays will appear. Same problem as with x-rays (as they're both high energy electromagnetic radiation), except that gamma rays have even higher energies than x-rays. More lead or high density material. Double bummer. Hope we got you up to speed.

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7y ago

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