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 are nightmares? Nightmares are scary dreams that generally wake your child up from sleep and seem very real to him or her. Depending on your child's age, it is often difficult for children to separate a nightmare from reality, even after your child awakes from the nightmare.