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. Callahan County (I-13) is in the Rolling Plains region of Central Texas on Interstate Highway 20 east of Abilene. The county is bounded on the north by Shackelford and Jones counties, on the east by Eastland County, on the south by Coleman and Brown counties, and on the west by Taylor County. The county seat is Baird.