Archive image from page 132 of The design, development, and evaluation. The design, development, and evaluation of a differential pressure gauge directional wave monitor . designdevelopmen00bodg Year: 1982 115 - This directional anomaly was resolved using a techniqut suggested by Dr. Robert Dean (personal conversation). The apparent (biased) direct ion,/3„ , indicated by the compass for each arm n, can FIGURE VI-A: Typical influence of the steel cradle upon the magnetic compasses used for orientation measurements.


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