Mariposa, CA. Sponsored Topics. Mariposa (formerly Logtown) is a census-designated place (CDP) in and the county seat of Mariposa County, California, United States. The population was 2,173 at the 2010 census, up from 1,373 at the 2000 census.
aÂ·tomÂ·ic. adj. 1. Of or relating to an atom or atoms. 2. Of or employing nuclear energy: an atomic submarine; atomic weapons. 3. Very small; infinitesimal. aÂ·tomâ²iÂ·calÂ·ly adv.
Atom Definition: An atom is the defining structure of an element, which cannot be broken by any chemical means.A typical atom consists of a nucleus of protons and neutrons with electrons orbiting this nucleus.tom Definition: An atom is the defining structure of an element, which cannot be broken by any chemical means.