RADIATION EXPOSURE WIKIPEDIA THE FREE ENCYCLOPEDIA JUMP SEARCH MEASURE IONIZATION IONIZING RADIATION GAMMA RAYS DEFINED ELECTRIC CHARGE RADIATION DIVIDED BY THE MASS RADIATION DAMAGE LESS USEFUL ANALOGOUS CONCEPT ABSORBED DOSE EXPOSURE GASEOUS IONIZATION DETECTORS CONVERTED NUCLEAR THE SI COULOMB ROENTGEN INTERNATIONALLY ROENTGENS DOSE CONVERSION RATE CONSTANT TABLE MEASUREMENT REFERENCES NOTES MAIN ARTICLE ENERGY DEPEND TYPE MATTER OF 1 WATER SILICON AVERAGED HUMAN TISSUE MATERIALS VARIETY GAMMA RAY ENERGIES RATE FIELD UNITS POINT SOURCE LINEARLY PROPORTIONAL RADIOACTIVITY INVERSELY PROPORTIONAL THE SQUARE THE DISTANCE THE SOURCE DEPENDENT PARTICULAR RADIONUCLIDE GAMMA RAY SOURCE BELOW GIVE HOUR ACTIVITY MILLICURIES DISTANCE CENTIMETERS RADIONUCLIDES QUANTITY NAME SYMBOL SYSTEM GRAY CURIE BECQUEREL DOSE EQUIVALENT EQUIVALENT SIEVERT FLUENCE THE UNITED STATES NUCLEAR REGULATORY COMMISSION THE UNITS SI UNITS THE EUROPEAN UNION EUROPEAN UNITS OF MEASUREMENT DIRECTIVES HEALTH PHASED INTRODUCTION TO THE PASSAGE ENERGETIC PARTICLES TAYLOR FRANCIS GROUP GLENN DETECTION FOURTH WILEY ANDREW HOLMES HANDBOOK SECOND EDITION OXFORD UNIVERSITY PRESS STANFORD UNIVERSITY SAFETY DATA SHEETS US NUCLEAR REGULATORY COUNCIL OF THE EUROPEAN COMMUNITIES DIRECTIVE APPROXIMATION OF THE LAWS MEMBER STATES UNIT OF MEASUREMENT REPEAL ACOUSTIC RADIATION FORCE INFRARED LIGHT MICROWAVE RADIO WAVES ULTRAVIOLET ALPHA PARTICLE BACKGROUND RADIATION BETA PARTICLE COSMIC RAY NUCLEAR FISSION NUCLEAR FUSION RADIOACTIVE DECAY NUCLEAR REACTORS NUCLEAR WEAPONS PARTICLE ACCELERATORS RADIOACTIVE MATERIALS BALANCE ELECTROMAGNETIC RADIATION THERMAL RADIATION GRAVITATIONAL RADIATION HEALTH PHYSICS DOSIMETRY LASER SAFETY LASERS AND AVIATION SAFETY MEDICAL RADIOGRAPHY MOBILE PHONE RADIATION POISONING RADIATION THERAPY RADIOACTIVITY IN THE LIFE SCIENCES RADIOACTIVE CONTAMINATION RADIOBIOLOGY BIOLOGICAL WIRELESS ELECTRONIC DEVICES RELATED NUCLEAR PHYSICS RADIOACTIVE SOURCE RADIATION HARDENING CIVILIAN RADIATION ACCIDENTS COSTA RICA ACCIDENT CATEGORIES NAVIGATION PERSONAL TOOLS NAMESPACES ARTICLE TALK READ EDIT VIEW INTERACTION PAGE LINKS CREATE VERSION LANGUAGES LAST TEXT AVAILABLE CREATIVE COMMONS ATTRIBUTION TERMS TERMS OF USE PRIVACY POLICY REGISTERED TRADEMARK THE WIKIMEDIA FOUNDATION DISCLAIMERS CONTACT COOKIE STATEMENT MOBILE