And what country can preserve its liberties if their rulers are not warned from time to time that their people preserve the spirit of resistance? Let them take arms. The remedy is to set them right as to facts, pardon and pacify them. What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
cleaning the carbon from the exhaust nozzles. here you find the aerodynamic "bullets" convair used to smooth the airflow at the tail. convair use the same idea on the 990 transport jets on the wing trailing edges behind the engine exhausts to smooth airflow and increase speed. better aerodynamic engineering and design eliminated the need in other designs. still, interesting factoid
Is he changing the tail lights?
ReplyDeleteIs he changing the tail lights?
ReplyDeletecleaning the carbon from the exhaust nozzles.
ReplyDeletehere you find the aerodynamic "bullets" convair used to smooth the airflow at the tail. convair use the same idea on the 990 transport jets on the wing trailing edges behind the engine exhausts to smooth airflow and increase speed. better aerodynamic engineering and design eliminated the need in other designs. still, interesting factoid