I guestimate.
If I feel they are traveling more than 10 knots I will lead the target a few degrees more. I do not calculate mathematically anyway. Even when I am using radar or sonar bearings to fire I will only time a target for 60 seconds and estimate its speed then lead the target and fire.
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Self-education is, I firmly believe, the only kind of education there is.
 ~Isaac Asimov~
Mercfulfate
将補
日本帝國海軍
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