Examlex
A short postganglionic neuron is a characteristic of the sympathetic nervous system.
Belt of Stability
A graphical representation used in nuclear physics to depict stable nuclei based on their neutron-to-proton ratio.
Beta Decay
A radioactive decay process where a nucleus emits beta particles, resulting in the transformation of a neutron into a proton or vice versa.
Background Radiation
This refers to the omnipresent radiation from environmental sources, including cosmic rays and radioactivity from natural materials.
Radon
A radioactive noble gas with the symbol Rn, emanating from the decay of uranium and thorium, posing health risks due to its ionizing radiation.
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