| ultramarin marine translations |
| ultramarin.online | ||||
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plaatsbepaling door drie peilingen | |||
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Dreieckspeilung | |||
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trisection | ..If the three objects and the ship all lie on the circumference of a circle, the fix is NOT reliable. When this happens, it is called a swinger or revolver and your ship could be anywhere along the circle and still have the same two angles to the three objects.:: | ||
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point par trois relèvements | |||
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