Elements of Surveying: With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines |
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Results 6-10 of 11
Page 83
... multiplied by half the perpendicular , or to the perpendicular multiplied by half the base ( Geom . Bk . IV , Prop . II ) . B D C 1. What is the content of a triangle whose base is 25 ch 11 , and perpendicular 18 ch 141 ? Ans . 22A 2R ...
... multiplied by half the perpendicular , or to the perpendicular multiplied by half the base ( Geom . Bk . IV , Prop . II ) . B D C 1. What is the content of a triangle whose base is 25 ch 11 , and perpendicular 18 ch 141 ? Ans . 22A 2R ...
Page 98
... , it may be divided by any number which will give an exact quo- tient , less than 100 : then the latitude and departure being found and multiplied by the divisor , the products will 98 ELEMENTS OF SURVEYING . Traverse Table,
... , it may be divided by any number which will give an exact quo- tient , less than 100 : then the latitude and departure being found and multiplied by the divisor , the products will 98 ELEMENTS OF SURVEYING . Traverse Table,
Page 99
... multiplied by the divisor , the products will be the latitude and departure of the whole course . It is also plain , that the latitude or departure of two or more courses , hav- ing the same bearing , is equal to the sum of the ...
... multiplied by the divisor , the products will be the latitude and departure of the whole course . It is also plain , that the latitude or departure of two or more courses , hav- ing the same bearing , is equal to the sum of the ...
Page 105
... multiplied by 2ba = cA , will give double the area of the triangle CAB . But CB and ba are both plus ; hence , the product will be plus , and must be put in the column of plus areas . Double the area of the triangle BsC , is equal to Bs ...
... multiplied by 2ba = cA , will give double the area of the triangle CAB . But CB and ba are both plus ; hence , the product will be plus , and must be put in the column of plus areas . Double the area of the triangle BsC , is equal to Bs ...
Page 119
... multiplied by half its altitude , it follows , that the base is equal to the area divided by half the altitude . Therefore , if the area 12A 3R 28P be reduced to square chains , and divided by 11.24 chains , which is half the ...
... multiplied by half its altitude , it follows , that the base is equal to the area divided by half the altitude . Therefore , if the area 12A 3R 28P be reduced to square chains , and divided by 11.24 chains , which is half the ...
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Common terms and phrases
adjusted angle of elevation axis azimuth back-sights base line called centre clamp-screw coincide column comp compass Cosine D Cosine Sine Cotang course curve decimal DegDeg Distance degrees determined difference of level direction divided double meridian distance draw east elongation error example feet field notes figure given angle given line given point ground Gunter's chain half hence horizontal angle horizontal distance horizontal plane hypothenuse inches instrument intersection LatDegDeg LatDegDegDegDeg Distance latitude and departure length levelling screws line AC line of collimation logarithm marked measure multiplied natural sines paper parallel passing perpendicular plane of reference protractor radius right angles rods scale of equal secant side sights similar triangles Sine D Sine Sine spider's lines square chains staff subtract surface survey Tang tangent theodolite true meridian vernier plate vertical limb yards