The Young Surveyor's Guide: Or, A New Introduction to the Whole Art of Surveying Land: Both by the Chain & All Instruments Now in Use. Now First Publish'd from an Original M.s. to which is Added, All the Useful Geometrical Definitions, Axioms, Problems & Theorems, which Relate to this Art ... There is Also Added, by Way of Appendix, a New Way of Surveying Large Tracts of Land ... The Manner of Making Up and Preparing Transparent Colours for Beautifying Maps ... The Tables of Artificial Numbers, Sines and Tangents ... All which is Very Much Improved & CorJ. Knapton, 1716 - 375 sider |
Inni boken
Resultat 1-5 av 22
Side 5
... half of the whole Diameter ; as AC or AB are Semi - diameters . 23. A Chord is a freight Line fubtending an Arch of a Circle , dividing into two parts . 24. Fig.17 . A Semicircle is the half of aCir- cle , contained under the Diameter and ...
... half of the whole Diameter ; as AC or AB are Semi - diameters . 23. A Chord is a freight Line fubtending an Arch of a Circle , dividing into two parts . 24. Fig.17 . A Semicircle is the half of aCir- cle , contained under the Diameter and ...
Side 12
... half the length of the Line AB , and fetting one Foot in the end A , with the other draw the Arch CDE , then with the fame interval on the Center B , defcribe the Arch FGK , intercepting the former in F and G , from which Points draw ...
... half the length of the Line AB , and fetting one Foot in the end A , with the other draw the Arch CDE , then with the fame interval on the Center B , defcribe the Arch FGK , intercepting the former in F and G , from which Points draw ...
Side 26
... half the Parallelogram , ( by the laft ) the fame Trape- zium BEFD , with the Triangle FGD , will be half the fame ; therefore the line EG di- vides it into into two qual parts . THEOREM IX . Fig.49.Parallelograms having the fame Base ...
... half the Parallelogram , ( by the laft ) the fame Trape- zium BEFD , with the Triangle FGD , will be half the fame ; therefore the line EG di- vides it into into two qual parts . THEOREM IX . Fig.49.Parallelograms having the fame Base ...
Side 27
... half of the Parallelo- gra A BCD , and the Triangle DBA is the half of a Parallelogram ABDF , ( by the 8th , ) Therefore the Triangles A CB and A DB , ( must be equal , by the 6th Max . CORROLART . Triangles having the fame or equal ...
... half of the Parallelo- gra A BCD , and the Triangle DBA is the half of a Parallelogram ABDF , ( by the 8th , ) Therefore the Triangles A CB and A DB , ( must be equal , by the 6th Max . CORROLART . Triangles having the fame or equal ...
Side 31
... half the Chord of the double Arch ; AE is the Right Sine of the Arches AB , and AD . And here is evident , that the Sine of 90 Deg . which is equal to the Radius , or Semi - diameter of that Circle , is the greatest of all Sines , the ...
... half the Chord of the double Arch ; AE is the Right Sine of the Arches AB , and AD . And here is evident , that the Sine of 90 Deg . which is equal to the Radius , or Semi - diameter of that Circle , is the greatest of all Sines , the ...
Andre utgaver - Vis alle
The Young Surveyor's Guide: Or, A New Introduction to the Whole Art of ... Edward Laurence Uten tilgangsbegrensning - 1717 |
Vanlige uttrykk og setninger
ABCD Acres alfo Bafe Baſe becauſe beft Breadth Cafe Center Chains and Links Circle Co-fine Sine Co-Tang Co-fine Tangent Co-Tang Co-Tang Tangent Colour Compaffes contain Content defcribe the Arch Diameter direct your fights divide Divifion draw a Line draw the Line Example fame Feet fetting one foot feven feveral fhall Field Field-Book Figure fome Foot diftance ftand fuch fuppofe fure given Ground Hedge heighth Inches Index Inftrument interfect laft leffer left fide Length Line BC Line CD Mark meaſure muft multiply muſt Number obferved Off-fet oppofite Parallelogram Perches Perpendicular plain Table prick Prob Proportion protract Protractor Quotient Rhombus right Angles right fide right Line Roods Scale of equal Sine Co-fine Tangent Sine Degree Square Stationary Line take the Plot Tangent M Degree thefe THEOREM thereof theſe thofe Trapezium Triangle Trigonometry uſe Wafbed Weft whofe
Populære avsnitt
Side 24 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 30 - Degrees, each degree into 60 parts called Minutes, and each minute into 60 parts called Seconds.
Side 189 - But if it be large, as the Map of a County, or the like, the only way is to compafs in the Plot firft with one great Square :, and afterwards to divide that into as many little Squares as you fhall fee convenient. Alfo make the...
Side 119 - Multiply the given decimal by the number of parts in the next less denomination, and point off as many decimal places as there are in the given decimal.
Side 108 - ... Quantity , of an Angle included by thefe Lines ; for which there are almoft as many Inftruments as there are Surveyors. Such among the reft as have got the greateft Efteem in the World, are the plain Table for fmall Inclofures, the Semicircle for champaign Grounds, the Circumferentor, the Theodolite, &c.
Side 214 - ... the greatest ; the remainder will be the time of the star's coming to the meridian. If the remainder be greater than 12 hours, the star will come to the meridian after midnight ; but if less than 12 hours, before midnight.
Side 133 - The distances from A to B, from В to C, from С to D, and from D to E are 2-15, 0-74, 2-4, and 0-96 miles.
Side 109 - Table. Place the Table (already fitted for the Work, with a Sheet of Paper upon it) as nigh to the Angle A as you can, the North End of the Needle hanging directly over the Flower-de-luce.^ then make a Mark upon the Sheet of Paper at any convenient Place for the Angle A, and lay the Edge of the Index to the Mark, turning it about...
Side 186 - Cyphers ; that Number thus increafed divide by the given Side, the Quotient will be the other Side. EXAMPLE. It is required...
Side 69 - Feet high, the Number of Stones (or Cubick Feet) will be equal to the Number of Lineal Feet in the length of that Wai]. Secondly, If the Wall ihould be of the fame length and heighth one Foot as bef re, but the thicknefs 2, 3, 4' ?i &c- Feet (гфла of one Foot) ; then the Number of Stones (or Cubick Feet) will cccrdinglyhe twice,thrice,four-timesfivelimes &c.