The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtEvert Duyckinck, 1814 - 508 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 99.
Σελίδα 239
... Dist . when west into the S their sum is the area of the map . But , northings The merid . feast multiplied ( northings Dist . when west into the southings . the sum of these products taken from the former gives the area of the map ...
... Dist . when west into the S their sum is the area of the map . But , northings The merid . feast multiplied ( northings Dist . when west into the southings . the sum of these products taken from the former gives the area of the map ...
Σελίδα 294
... Dist . Dist . 1NE79 ° 15D 17 ° 15 ' 738 705 Ascent Lat . part . or desc . 2189 131 692 2NE75 0D 21 45 3 NE50 30 E 14 00 4S E85 15 D 11 30 5S E70 00E 19 15 684 635 253.4 164 613 976 947 236.1 602 730 930 911 185.4 75 908 620 585 204.0 ...
... Dist . Dist . 1NE79 ° 15D 17 ° 15 ' 738 705 Ascent Lat . part . or desc . 2189 131 692 2NE75 0D 21 45 3 NE50 30 E 14 00 4S E85 15 D 11 30 5S E70 00E 19 15 684 635 253.4 164 613 976 947 236.1 602 730 930 911 185.4 75 908 620 585 204.0 ...
Σελίδα 318
... Dist . Reduced Dec. Zenith Dist . Reduced Dec. 39 57 53N . - 4 15 29S . Latitude . = 58 15 57 N. Latitude . 35 42 24N . 40 45 23 N. 17 30 34 N. 3d . July 24th , 1811 , in long . 62 ° 30 ′ W. the Mer . Alt of 4th . October 11th , 1812 ...
... Dist . Reduced Dec. Zenith Dist . Reduced Dec. 39 57 53N . - 4 15 29S . Latitude . = 58 15 57 N. Latitude . 35 42 24N . 40 45 23 N. 17 30 34 N. 3d . July 24th , 1811 , in long . 62 ° 30 ′ W. the Mer . Alt of 4th . October 11th , 1812 ...
Σελίδα 83
... and e Hypothenuse , 111 . In this manner all the cases of Right - angled Plane Trigonometry n be readily solved ; but for more particular directions , books on this bject should be consulted . 15 ' Dist Lat . Dep . Dist . Lat ( 83 )
... and e Hypothenuse , 111 . In this manner all the cases of Right - angled Plane Trigonometry n be readily solved ; but for more particular directions , books on this bject should be consulted . 15 ' Dist Lat . Dep . Dist . Lat ( 83 )
Σελίδα 84
... Dist Lat . Dep . Dist . Lat . Dep . I 1.00 0.00 I 1.00 0.01 2 2.00 0.01 2 2.00 0.02 3 3.00 0.01 30 ' Dist 23 45 ' Lat . Dep . 1.00 0.01 2.00 0.03 3.00 0.03 3 3.00 1 0.04 4 4.00 0.02 4 5 5.00 0.02 5.00 0.04 4.00 0.03 4 4.00 0.05 5.00 ...
... Dist Lat . Dep . Dist . Lat . Dep . I 1.00 0.00 I 1.00 0.01 2 2.00 0.01 2 2.00 0.02 3 3.00 0.01 30 ' Dist 23 45 ' Lat . Dep . 1.00 0.01 2.00 0.03 3.00 0.03 3 3.00 1 0.04 4 4.00 0.02 4 5 5.00 0.02 5.00 0.04 4.00 0.03 4 4.00 0.05 5.00 ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude Answer arch base bearing blank line centre chains and links circle circle of latitude circumferentor Co-sec Co-tang column compasses contained decimal Dep Lat Dep difference Dist divided divisions draw east Ecliptic edge EXAMPLE feet field-book figures fore four-pole chains geometrical series given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied Natural Co-sines natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole pole star PROB proportion protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect semicircle Sextant side sights square root station stationary distance subtracted survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry vane versed sine vulgar fraction