1. Definitions. Radiation. Radiation protection
1.1 Activity of a radioactive source
A radioactive sample is characterized by its activity (A), which is the number of disintegrations per unit of time.
The unit of activity is the becquerel, symbol Bq: 1 Bq = 1 disintegration per second.
The old unit of measurement for radioactivity was the curie (Ci) :
The radioactivity of a source decreases exponentially according to a factor specific to each radioelement, the radioactive...
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Definitions. Radiation. Radiation protection
Radionuclides used in medical biology and obtaining labeled molecules
Article included in this offer
"Analysis and Characterization"
(
256 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
