MAKE A MEME View Large Image X-RayStandardization 022.jpg The NBS x-ray standardization program was established in 1930 under L S Taylor The first protection code in this field was made possible by the guarded field x-ray ionization chamber as a standard for dosage ...
View Original:X-RayStandardization_022.jpg (5603x4569)
Download: Original    Medium    Small Thumb
Courtesy of:commons.wikimedia.org More Like This
Keywords: X-RayStandardization 022.jpg The NBS x-ray standardization program was established in 1930 under L S Taylor The first protection code in this field was made possible by the guarded field x-ray ionization chamber as a standard for dosage with its application extended to cover measurements over a range of 5 to 1 500 KV x-rays The programâ ‚¬ „¢s development was instrumental in bringing about unification in x-ray dosage standards National Institute of Standards and Technology 1930-01-01 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology X-rays Standardization
Terms of Use   Search of the Day