X-ray images were invented in 1895, the same year in which the Lumière brothers presented their respective invention in what today is...
ບໍ່ ຈຳ ກັດການເຂົ້າເຖິງຟຣີ, ຊອກຫາຫຍັງບໍ່ມີໂຄສະນາ, ຫົວລ້ານແລະເພີ່ມທຸກມື້, ທຸກແພລະຕະຟອມແລະຖືກປັບປຸງໃຫ້ສົມບູນແບບ, ທຸກບ່ອນແລະທຸກເວລາ
