Decay,
alpha, 452
constant, 454
free induction, 413
gamma (isomeric transition), 454
half life t1/2, 455
internal conversion, 454
K-electron capture, 454
kinetics of decay reactions, 454
negatron, 453
reactions, 451
De-coupling,
noise, 410
off-resonance, 411
Definitions 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, 193
limits of, 9 , 25
practical limits, 26
theoretical limits, 26
Detectors,