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.
The formal boundaries for the Kopperston Census Designated Place (see map below) encompass a land area of 1.91 sq. miles and a water area of 0.01 sq. miles. Wyoming County is in the Eastern time zone (GMT -5). The elevation is 1,660 feet. The Kopperston Census Designated Place (GNIS ID: 2586840) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name.