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Historical site with information on US Navy submarine pitometer log systems during World War II. This site shows the pit sword or rodmeter as it is deployed.
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87:. USS Bowfin Submarine Museum & Park. 2002. Archived from
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43:that extends into the water beneath the hull of a
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31:(also known as a rodmeter) is a
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85:"Underwater Log Systems"
131:Measuring instruments
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61:Electromagnetic log
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49:pitometer log
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93:. Retrieved
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95:2006-08-26
72:References
66:Pitot tube
29:pit sword
125:Category
55:See also
18:Rodmeter
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33:blade
45:ship
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.