As a child, I used to love watching Shirley Temple's movies and I was drawn to reading her autobiography, Child Star. This was one of the best Hollywood autobiographies I have ever read because of the way Shirley gave a complete overview of her life.
Definition of engineer's brake valve. : a valve in the cab of a locomotive for operating the air brake.
Noun. 1. pulmonary valve-a semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart. semilunar valve-a heart valve with cusps shaped like half-moons; prevents blood from flowing back into the heart. 1  Facebook.2  Twitter.ulmonary valve-a semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart.