But, they do. Any electromagnetic wave can refract. https://en.wikipedia.org/wiki/X-ray_optics#Compound_refractive_lenses https://en.wikipedia.org/wiki/X-ray_o

But, they do. Any electromagnetic wave can refract. https://en.wikipedia.org/wiki/X-ray_optics#Compound_refractive_lenses https://en.wikipedia.org/wiki/X-ray_optics#Compound_refracti... 3Blue1Brown has a very nice series on optics: https://www.youtube.com/watch?v=Cz4Q4QOuoo8 https://www.youtube.com/watch?v=Cz4Q4QOuoo8