A circle marked in degrees, or a series of radiating lines or wires, enabled the navigator to read the drift angle by ... Emergency ballast: To quickly lighten the ship at bow or stern, as in takeoff or landing emergencies, water ballast was carriedanbsp;...
Title | : | Up ship! |
Author | : | Douglas Hill Robinson, Charles L. Keller |
Publisher | : | Naval Inst Pr - 1982-10 |
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