Radiation Flashcards
MagNOx?
Magnesium, no oxide fuel
types of dosimeter
film badge
exectroscope
air sampling
geiger counter
Film badge principles
film reacts to radiation, a variety of filters monitor different energies, allowing the analyst to assess what effects the radiation exposure might have on the person who was wearing it.
Electroscope principles
charged device being discharged by radiation
Geiger counter principles
ionising radiation makes a conductive path between two charged plates, current produced is amplified and usually sent to a speaker to make s clicking sound for each interaction.
Radiation units of activity
Becquerel - Bq
Curie - Ci 3.7 x 10^10Bq
Rutherford - Rd 1,000,000 Bq
Radiation exposure units
coulomb/kilo - C/kg
Rontgen - R
Radiation Absorbed dose
Gray - Gy
erg/gram
Rad
Radiation dose equivalent
sievert - Sv
rontogen equivalent man - rem
Average radiation dose per person per year (UK)?
2.7mSv