Dibrugarh in year 1910, along with two X-Ray machine (One 10MA and another 15MA). The X-Ray Machines were bought from England, 15 years after the discovery of X-Rays by Professor Wilhelm Conrad Roentgen in 1895–96. These two were the first X-Ray machines in India. The college is situated in the outskirts of city and set in the midst of tea estates. Building renovation and new building construction projects is underway, in joint collaboration with the North Eastern Council and the State Government of Assam, to upgrade the college to a premier medical institution. The college boast some of the best teachers
Roentgen (unit) 1962 it was redefined. The CCU decided to define the SI unit of absorbed radiation in terms of energy per unit mass, which in MKS units was J/kg. This was confirmed in 1975 by the 15th CGPM, and the unit was named the "gray" in honour of Louis Harold Gray, who had died in 1965. The gray was equal to 100 rad. The definition of the roentgen had had the attraction of being relatively simple to define for photons in air, but the gray is independent of the primary ionizing radiation type, and can be used for both kerma and