In the process some of the mass of the hydrogen atoms is converted into energy in the form of light. The same process occurs in thermonuclear (fusion) bombs. In the Sun the process occurs in a controled manner.
â¢ POSTER CHILD (noun) The noun POSTER CHILD has 1 sense: 1. a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes. Familiarity information: POSTER CHILD used as a noun is very rare.
There is no set way to accomplish this; success can stem, for example, from the instantaneous impact of a concise, striking design or from the sumptuous appeal of an ornate work of art. By extension, the term poster is used to denote a paper panel printed for display as a novelty or as a work of art.