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, disintegration, decay-the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation. endoergic reaction-a nuclear reaction occurring with absorption of energy. exoergic reaction-a nuclear reaction accompanied by the evolution of energy. nuclear fission, fission-a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy.