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) 0.2 roentgen per day in 1934. In 1950, the ICRP reduced their recommended limit to 0.3 roentgen per week for whole-body exposure. The International Commission on Radiation Units and Measurements (ICRU) took over the definition of the roentgen in 1950, defining it as "the quantity of X or γ-radiation such that the associated corpuscular emission per 0.001293 gram of air produces, in air, ions carrying 1 electrostatic unit of quantity of electricity of either sign." The 3 MeV cap was no longer part of the definition, but the degraded usefulness of this unit at high beam energies was mentioned in