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SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997 |
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#1 |
Commodore
![]() Join Date: Jul 2006
Posts: 625
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in Real subs there was no magic involved. They used a tool that looked like a logarythmic ruler to find the speed. And it was fearly easy and quickly to use.
Another method was to guess the speed by counting the turns of screws. This only worked with ships they had turncharts for. |
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