Letter Re: Radiation Protection Factors for Dummies
James: Just read Radiation Protection Factors for Dummies – by L.H. on your blog. These types of articles always talk about shielding of radiation. Is there any substance that REFLECTS radiation instead of absorbing it? JWR Replies: It has been nearly 20 years since I took the Army NBC Defense Officer’s course, so forgive me if any of the following betrays my faulty memory: Any of the materials described will reflect or absorb alpha or beta radiation, and absorb highly energetic gamma rays. Because they are a ray (think of it as a flash from a flash bulb, or the …