While the moment in time at which a particular nucleus decays is unpredictable, a collection of atoms of a radioactive nuclide decays exponentially at a rate described by a parameter known as the half-life, usually given in units of years when discussing dating techniques.
DEFINITION of 'Attachment'. A legal term referring to the action of seizing property in anticipation of a favorable ruling for a plaintiff who claims to be owed money by the defendant. Next Up.
Attachment of Earnings is a legal process in civil litigation by which a defendant 's wages or other earnings are taken to pay for a debt.n New York, a limit of 10 percent of gross earnings may be taken for ordinary debts. However, 15 percent may be taken for student loans, and up to 40 percent for child support arrears, or even higher.