Decay,
alpha, 452constant, 454free induction, 413gamma (isomeric transition), 454half life t1/2, 455internal conversion, 454K-electron capture, 454kinetics of decay reactions, 454negatron, 453reactions, 451De-coupling,
noise, 410off-resonance, 411Definitions and basic concepts in data analysis, 13
Degree of disorder, 39
Degree of freedom, 14
Demasking, 210
Densitometry, transmission, 467
Derivatization, in GC, 109
Desorption, field (FD), 427
Detection,
end point, 193limits of, 9 , 25practical limits, 26theoretical limits, 26Detectors,