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.
Urinary tract infections (UTIs) is an infection in any part of the urinary system. Most infections start in the lower urinary tract in the bladder or urethra. The urethra is a tube that carries the urine out of the body. However, a UTI can also include an infection in the upper urinary ... for having infection-fighting properties, especially when it comes to urinary tract infections.