arrr matey, when we be discussin' the world of x-rays, 'tis a peculiar voyage where certain ideas were once banned, much like maraudin' on the open seas. ye see, the scuttlebutt on the waves was to leave out any notion that didn't fit with the precedential theories, forcing many a clever mind to start over from the beginning. but as any good buccaneer knows, 'tis the challenging waters that lead to grand discoveries, proving that even the banned concepts can illuminate the unknown, much like the first light seen through a stormy night.