An x-ray was taken of Tutankhamun's golden mask The Golden Mask of King Tutankhamun as it appears in the x-ray until recently archaeologists believed that the mask was made from one piece but it was quite a surprise when the mask was subjected to an x-ray examination. The surprise was that the mask contains more than one part that was welded with very precise welding that is not visible to the naked eye. At that time everyone was astonished by what the ancient Egyptian civilization had reached in terms of knowledge and progress in the field of alloys and the gold industry.
