Pilots and aeronautical engineers use the forces involved in lift to help them design and fly planes of all sizes and shapes. With the right lift, even an 870,000-pound jumbo jet can head for the sky.
The definition of a cry is a shedding of tears or a calling out. An example of a cry is a scream for help. Cry is defined as to shed tears or call out. An example of to cry is to release tears after hearing sad news.
9. Crying is a signal provided by nature that is meant to disturb the parents so that the child's needs will be met. Ignoring a child's cries is like ignoring the warning signal of a smoke detector because we find it disturbing. This signal is meant to disturb us so that we can attend to an important matter.