Description and Use of a Diagram of Navigation: By which All Problems in Plane, Traverse, Parallel, Middle Latitude and Mercator's Sailing May be Instantly and Accurately Resolved. Adapted to the Capacity of All who Know the Use of Figures. Designed as an Easy Introduction, by Sensible Demonstration, to the Principles, and the Practice of Navigation. With a Diagram EngravedFellowes & Simpson, 1822 - 4 σελίδες |
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Σελίδα 7
... diagonal of a rectangle To find each leg and the angles of a plane trian- gle , the hypothenuse and the sum of the ... diagonal and the sum of the sides given Theorems in right - angled plane trigonometry In plane sailing to find the ...
... diagonal of a rectangle To find each leg and the angles of a plane trian- gle , the hypothenuse and the sum of the ... diagonal and the sum of the sides given Theorems in right - angled plane trigonometry In plane sailing to find the ...
Σελίδα 48
... diagonal . Rule . Set the index on 45 deg . the length of a side of the square taken on either side of the diagram , will give the diagonal on the index . Example . The perimeter of a square is 300 - what is the diagonal ? Here of 300 ...
... diagonal . Rule . Set the index on 45 deg . the length of a side of the square taken on either side of the diagram , will give the diagonal on the index . Example . The perimeter of a square is 300 - what is the diagonal ? Here of 300 ...
Σελίδα 50
... diagonal with two numbers equal to the given sum of the sides ; these sides will be separately given . --- Example . The diagonal of a rectangle is 148 , and the sum of the sides is 209 ; what is each side ? Here the diagonal 148 will ...
... diagonal with two numbers equal to the given sum of the sides ; these sides will be separately given . --- Example . The diagonal of a rectangle is 148 , and the sum of the sides is 209 ; what is each side ? Here the diagonal 148 will ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
arc of latitude arc or angle chord circle circumference co-sine co-tangent contiguous angle course 3 points course 3 pts course 38 deg COURSE and DEPARTURE Course and Diff course and distance course sailed curve line departure 84 Diagram of Navigation difference of lati difference of latitude difference of longitude direct course dist DISTANCE and DEPARTURE distance sailed ence of longitude Example Example.-A ship sails find the COURSE find the DISTANCE give the course give the diff give the distance Given both LATITUDES Given-one LATITUDE index remaining index set index to meet meet the difference Mercator's sailing merid meridian distance meridional difference middle lat parallel sailing plane sailing proper diff radius be equal required the course right line drawn right-angled plane triangle Rule Rule.-Set the index secant Set the index ship in lat side as radius side marked equator tance tangent traverse table tude