A system of physical units in which the fundamental quantities are length, time, mass, electric current, temperature, luminous intensity, and amount of substance, and the corresponding units are the meter, second, kilogram, ampere, kelvin, candela, and mole. The system has been given official status and recommended for universal use by the General Conference on Weights and Measures.
SI Units,Systeme International d'Unites,SI Unit,Unit, SI,Units, SI
D011834
Radiation Monitoring
The observation, either continuously or at intervals, of the levels of radiation in a given area, generally for the purpose of assuring that they have not exceeded prescribed amounts or, in case of radiation already present in the area, assuring that the levels have returned to those meeting acceptable safety standards.
Monitoring, Radiation
D011835
Radiation Protection
Methods and practices adopted to protect against RADIATION.
Protection, Radiation
D014894
Weights and Measures
Measuring and weighing systems and processes.
Measures,Scales,Weights,Measure,Measures and Weights