Some articles on air vanes, vane:
... Roll control was provided by two movable air vanes on the first stage during first stage flight and by the RV air vanes during second stage flight ... The first stage also had two fixed air vanes for stability during first stage powered flight ... Midcourse attitude was then controlled by the RV vane control system during atmospheric exit and reentry, and by a reaction control system during ...
Famous quotes containing the words vanes and/or air:
“The university must be retrospective. The gale that gives direction to the vanes on all its towers blows out of antiquity.”
—Ralph Waldo Emerson (18031882)
“People fall out of windows, trees tumble down,
Summer is changed to winter, the young grow old
The air is full of children, statues, roofs
And snow. The theatre is spinning round,
Colliding with deaf-mute churches and optical trains.
The most massive sopranos are singing songs of scales.”
—Wallace Stevens (18791955)