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.
What is a Poster? Poster billboards bring your message to a local audience and impact your customers where they live, work and play. When youâre launching a new product, making a name change or trying to get a message out in the shortest amount of time possible, Posters are the way to go. Smaller advertising structures.