由于防輻射鉛板密度高,使得顆粒之間的縫隙非常小,小于紫外外光譜長度,即小于輻射產生的光譜長度,這樣輻射的波長就通過不了,所以鉛板就能隔離輻射。
1)有的說輻射是釋放出來微觀粒子流。
2)各(ge)(ge)種(zhong)(zhong)(zhong)可見光(guang),有(you)原(yuan)光(guang),有(you)原(yuan)光(guang)合成的(de)(de)各(ge)(ge)種(zhong)(zhong)(zhong)復色光(guang),那么紫外(wai)外(wai)光(guang)譜,也(ye)(ye)會和(he)各(ge)(ge)種(zhong)(zhong)(zhong)可見光(guang)合成多種(zhong)(zhong)(zhong)共存的(de)(de)電(dian)(dian)磁波(bo)(bo)。紫外(wai)線(xian)對(dui)人體產生(sheng)(sheng)的(de)(de)傷害(hai),我(wo)們說是太陽(yang)輻(fu)射(she)的(de)(de)電(dian)(dian)磁波(bo)(bo),同樣核輻(fu)射(she)產生(sheng)(sheng)的(de)(de)傷害(hai),是紫外(wai)外(wai)線(xian),即也(ye)(ye)是電(dian)(dian)磁波(bo)(bo),而不是粒子流。