The A to Z Challenge: X is for X-Ray
Experimenters taking an X-ray with an early Crookes tube apparatus, 1896. (Note the lack of any precaution against exposure to the radiation.) The first medical X-rays were made in […]
Experimenters taking an X-ray with an early Crookes tube apparatus, 1896. (Note the lack of any precaution against exposure to the radiation.) The first medical X-rays were made in […]