The industry with the most welders is the architectural and structural metals manufacturing industry. It offers a mean wage of $34,960, much closer to the average for welders as a whole. Pay in the five industries with the greatest number of welders ranges from $32,900 to $37,600 per year.
Magnetic Resonance Imaging device [36â39]. However, the original idea of applying NMR to medical. imaging (MRI) was first proposed by Raymond V, Damadian, M.D. [40], who was granted a U.S. patent for an MRI scanner, and founded a company to manufacture such scanners.
Transcript of Electromagnetic Radiation- CT Scans. By Alice Neill CT Scans When were CT Scans invented? Limitation of the technology and a Summary of an article Bibliography CT Scans were invented in in 1972 by a British engineer, Godfrey Hounsfield and South African-born physicist Allan Cormack. They were both independently developed in England and in the US.