If propellant B is the fuel and A the oxidizer, the pintle arrangement can be set up to get fuel-film cooling of the inside of the combustion chamber essentially automatically; also, pintle injectors allow deep throttling without large losses in combustion efficiency.
.46 Acres Karnack, Harrison County, Texas. $336,000. LOCATED ON THE WEST BANK OF THE BIG CYPRESS RIVER, THIS PROPERTY HAS MUCH TO OFFER, STARTING WITH YOUR OWN LAUNCH RAMP, PARTY DECK OVER A 2 STALL BOAT COVER WITH LIFTS, DECK WITH SLIDE, WALKWAY TO HOME, LARGE DECKS ON 2 SIDES OF HOME, AND A METAL 2 CAR OR BOAT BUILDING.
Callahan County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 13,544. Its county seat is Baird. The county was founded in 1858 and later organized in 1877. It is named for James Hughes Callahan, a soldier in the Texas Revolution. Callahan County is included in the Abilene, TX Metropolitan Statistical Area.