Practical Guide for Compensation of Compasses Without Bearings
Practical Guide for Compensation of Compasses Without Bearings
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In our eReader you can find the full English version of the book. Read Practical Guide for Compensation of Compasses Without Bearings Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Practical Guide for Compensation of Compasses Without Bearings
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To quickly assess the difficulty of the text, read a short excerpt:
In Uncertainties practice it is a little more complicated, but this complication cations in * cannot cause the method to be set aside, because the whole P racfclce - time required for the complete compensation of the compass does not exceed forty minutes, with an experienced observer, and an hour at most for one less acquainted with the work.
The various causes of the uncertainties are. First, we have said that it is necessary to observe on the exact magnetic points, and it must be borne in min...d that when compensating the compass without bearings, there is nothing but the compass to indicate the proper direction. It is therefore with the ship's head by compass, that the observations are made, but thedeviations being different at each point, when the ship's head is put on opposite points by the compass, the two positions are not actually opposite to one another as they should be, for the rigorous application of the method, and as we have supposed them to be in the elemen- tary explanation which we have just given.
What to read after Practical Guide for Compensation of Compasses Without Bearings?
You can find similar books in the "Read Also" column, or choose other free books by Alfred Joseph Collet to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
In Uncertainties practice it is a little more complicated, but this complication cations in * cannot cause the method to be set aside, because the whole P racfclce - time required for the complete compensation of the compass does not exceed forty minutes, with an experienced observer, and an hour at most for one less acquainted with the work.
The various causes of the uncertainties are. First, we have said that it is necessary to observe on the exact magnetic points, and it must be borne in min...d that when compensating the compass without bearings, there is nothing but the compass to indicate the proper direction. It is therefore with the ship's head by compass, that the observations are made, but thedeviations being different at each point, when the ship's head is put on opposite points by the compass, the two positions are not actually opposite to one another as they should be, for the rigorous application of the method, and as we have supposed them to be in the elemen- tary explanation which we have just given.
What to read after Practical Guide for Compensation of Compasses Without Bearings?
You can find similar books in the "Read Also" column, or choose other free books by Alfred Joseph Collet to read onlineMoreLess
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