A Treatise on Electromagnetic Phenomena, and on the Compass and Its Deviations Aboard Ship: Mathematical, Theoretical, and Practical, Volume 2J. Wiley & Sons, 1903 - Compass |
From inside the book
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Page 563
... position , et retournent ; mais celle - ci ne bouge point . Ils font une expérience qui ne peut pas les tromper . Ils ont une pierre brute et brune à laquelle , par la vertu de l'instrument appelé marinière , le fer s'unit volontiers ...
... position , et retournent ; mais celle - ci ne bouge point . Ils font une expérience qui ne peut pas les tromper . Ils ont une pierre brute et brune à laquelle , par la vertu de l'instrument appelé marinière , le fer s'unit volontiers ...
Page 576
... positions they will finally occupy , and tested as a magnetic system . The principal tests of magnetic strength are by the methods of torsion , oscillation , and deflection . The method by Torsion : The torsion balance has been ...
... positions they will finally occupy , and tested as a magnetic system . The principal tests of magnetic strength are by the methods of torsion , oscillation , and deflection . The method by Torsion : The torsion balance has been ...
Page 587
... positions ( upon the card ) of the new wire - needles were decided upon : the distances at which the needles were to be tried , were also fixed , but not the angle of deflection . A certain maximum deflection was always kept in view ...
... positions ( upon the card ) of the new wire - needles were decided upon : the distances at which the needles were to be tried , were also fixed , but not the angle of deflection . A certain maximum deflection was always kept in view ...
Page 608
... position , the latter with lapse of time- and both through the ship's magnetism with every change of course . Thus it is important that this variable directive power should have the least resistance possible to contend with , lest at ...
... position , the latter with lapse of time- and both through the ship's magnetism with every change of course . Thus it is important that this variable directive power should have the least resistance possible to contend with , lest at ...
Page 610
... position . At every point of the arc ACZ the force of gravity g acts vertically ; resolving it in the direction of the wire F B R 22 n m m g W 23 FIG . 386 . and at right - angles thereto , the component m is neutralized by the point O ...
... position . At every point of the arc ACZ the force of gravity g acts vertically ; resolving it in the direction of the wire F B R 22 n m m g W 23 FIG . 386 . and at right - angles thereto , the component m is neutralized by the point O ...
Other editions - View all
A Treatise on Electromagnetic Phenomena, and on the Compass and ..., Volume 1 Timothy Augustine Lyons No preview available - 2018 |
A Treatise on Electromagnetic Phenomena, and on the Compass and Its ... Timothy Augustine Lyons No preview available - 2015 |
Common terms and phrases
angle axis azimuth Bearing of True binnacle brass center of gravity circle coefficients cols compass course compensating component cos² cosine D.sin deflected needle Deviations Produced diameter dip circle distance disturbing dygogram Earth east effect equal equations error ether waves experiments formula four needles heeling hence horizontal inches induced inertia keel length Line on Wall magnetic course magnetic force magnetic moment mass maxima and minima means method moment of inertia motion netic observations obtained oscillation period of oscillation permanent magnetism pivot placed plane plates polarity pole quantities radius represent S₁ S₂ second member semicircle semicircular sextantal ship swings ship's head side sin² sine soft iron south pole starboard steel magnet strength Substituting swung tion True Meridian Line tube varied versin vertical whence wire ΙΟ
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