61:'s balls, Heeling error magnets and Horizontal magnets, a deviation card, or graph, is produced. This card, or graph, lists the deviation for various compass courses and is referred to by the navigator when compass courses need to be corrected.
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138:"Concerning the Differences in the Magnetic Needle, on Board the Investigator, Arising from an Alteration in the Direction of the Ship's Head"
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72:. He discovered the addition of a bar of iron would compensate for errors caused by his cargo during his travels to Australia.
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68:(1774-1814) who wrote a paper on ships' magnetism for the
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42:. The Flinders bar is used to counteract the vertical
177:A voyage to Terra Australis: Volume 2, Appendix II
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98:(bicentennial ed.).
218:Sailing ship components
195:Flinders education unit
223:Navigational equipment
157:10.1098/rstl.1805.0012
48:swinging the compass
90:Bowditch, Nathaniel
31:is a vertical soft
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134:Flinders, Matthew
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212:Categories
105:17 October
76:References
70:Royal Navy
44:magnetism
198:Archived
174:(1814).
136:(1805).
92:(2017).
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