1 1. Centipedes are the only arthropods with poison claws for subduing prey. 2  2. Centipedes do not have 100 legs. 3  3. Centipedes have one pair of legs per body segment. 4  4. All centipedes are predators. 5  5. Centipedes can live for several years. 6  6. Centipedes can regenerate lost legs. 7  7. Some centipedes care for their young.
Beta Particle Definition: An electron or positron. The term is generally applied to an electron or positron emitted in radioactive beta decay.
Beta Decay 1. BETA DECAY. Introduction. Beta particles are positrons and electrons released in a weak nuclear decays. The study of beta-decay spectra led to discovery of the neutrino. This experiment. is concerned with the beta decays of Cs137 and Na22.