Philomath, Oregon Population: Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts Compare population statistics about Philomath, OR by race, age, gender, Latino/Hispanic origin etc. CensusViewer delivers detailed demographics and population statistics from the 2010 Census, 2000 Census, American Community Survey (ACS), registered voter files, commercial data sources and more.
median lethal dose (LD 50) the quantity of an agent that will kill 50 per cent of the test subjects; in radiology, the amount of radiation that will kill, within a specified period, 50 per cent of individuals in a large group or population.ee also median effective dose. erythema dose that amount of radiation that, when applied to the skin, causes erythema (temporary reddening). fatal dose lethal dose.
The total amount of radiation that a person is exposed to is called a dose. The dose rate is the amount of radiation a person is exposed to during a given period of time. For example, if the dose rate is 50 millirems per hour, then a person has been exposed to a total dose of 50 millirems of radiation in one hour.At this same dose rate, the total dose in one-half hour would be 25 millirems.or example, if the dose rate is 50 millirems per hour, then a person has been exposed to a total dose of 50 millirems of radiation in one hour. At this same dose rate, the total dose in one-half hour would be 25 millirems.