When an engine is ignited, it produces thrust and boosts the rocket into the sky. After the propellant is used up, delay is activated, producing tracking smoke and allowing the rocket a brief coast.
infirmary (plural infirmaries) 1  A place where sick or injured people are cared for, especially a small hospital; sickhouse. 2  A clinic or dispensary within another institution.
Find High-Quality Care and Renowned Medical Centers at our Mobile, AL Hospital. Infirmary Health grew from the original Mobile Infirmary, founded in 1910, to become Alabama's largest non-governmental not-for-profit healthcare team.