Examlex
The ability to produce an endless number of meaningful sentences using a finite set of words and rules.
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.
Radon Gas
Radon gas is a radioactive noble gas that is colorless, tasteless, and odorless, derived from the natural decay of uranium in soil, rock, and water.
Natural Source
An origin of materials or energy that is found in nature and not artificially created, such as sunlight, plants, minerals, or water.
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