Shoulder Season (May & Nov) 1  Rising May temperatures herald the onset of the wet season around Manila and elsewhere. 2  November sees high-season rates kick in.
Nuclear Decay Definition. Nuclear decay or radioactive decay is the emission of energy and matter because of change in the nucleus of atom. The nuclear decay involves the emission of ionizing particles or ionizing radiation.
Radioactive decay is a process in which an unstable nucleus transfonns into amore stable on~ by emitting particles and/or photons and releasing nuclearenergy. Atomic electrons may become involved in some types of radioactivedecay, but it is basically a nuclear process caused by nuclear instability.