A Treatise on Mensuration for the Use of SchoolsCommissioners of national education, 1837 - 262 sider |
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Side vii
... stations 247 To survey a large estate 248 To survey a town or city 251 To compute the content of any survey 252 Miscellaneous Problems A table of the areas of the segments of a circle , whose dia- meter is 1 - 255 260 MENSURATION ...
... stations 247 To survey a large estate 248 To survey a town or city 251 To compute the content of any survey 252 Miscellaneous Problems A table of the areas of the segments of a circle , whose dia- meter is 1 - 255 260 MENSURATION ...
Side 230
... station - staves , or long poles with coloured flags , to set up in the direction of the line to be measured , if there do not appear some marks naturally in that direction . The leader takes the 10 arrows in one hand , and one end of ...
... station - staves , or long poles with coloured flags , to set up in the direction of the line to be measured , if there do not appear some marks naturally in that direction . The leader takes the 10 arrows in one hand , and one end of ...
Side 233
... Stations , Offsets and remarks Bearings , on the left . and Distances . Offsets and remarks on the right . 104 ° 25 ' 00 Cross a hedge 24 a brook 30 67 Brown's barn . 120 734 954 736 Tree . 67 stile . 82 62 ° 25 ' 00 House corner 61 40 ...
... Stations , Offsets and remarks Bearings , on the left . and Distances . Offsets and remarks on the right . 104 ° 25 ' 00 Cross a hedge 24 a brook 30 67 Brown's barn . 120 734 954 736 Tree . 67 stile . 82 62 ° 25 ' 00 House corner 61 40 ...
Side 234
... station , where the angle or bearing is 104 ° 25 ' . On the left , at 67 links in the distance or principal line ... station A. A B In this Problem it is required to measure the angle at A , formed by two lines , passing from the station ...
... station , where the angle or bearing is 104 ° 25 ' . On the left , at 67 links in the distance or principal line ... station A. A B In this Problem it is required to measure the angle at A , formed by two lines , passing from the station ...
Side 235
... station A , and fix a fine pin , or a point of the compass in a proper point of the paper , to represent the station A. Close by the side of this pin , lay the fiducial edge of the index , and turn it about , still touching the pin ...
... station A , and fix a fine pin , or a point of the compass in a proper point of the paper , to represent the station A. Close by the side of this pin , lay the fiducial edge of the index , and turn it about , still touching the pin ...
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A Treatise on Mensuration for the Use of Schools Commissioners of National Education in Ireland Uten tilgangsbegrensning - 1837 |
Vanlige uttrykk og setninger
12 feet 20 feet 20 inches 9 inches abscissa acres altitude Appendix Area Seg base cask centre circular circular segment circumference circumscribed circle conjugate contained cube cubic feet cubic inches cylinder cylindroid deduct Demonstration depth dimensions distance divide elliptical equal in area feet 6 inches feet 9 figure find the area find the content find the solidity foot frustum give the area given half hyperbola imperial gallons inches broad last product line A B measure middle diameter multiply the sum nonagon ordinate parallel perches perpendicular perpendicular height piece of timber prism PROBLEM VIII product will give pyramid quarter girt quotient radius remainder required its solidity required the area required the solidity rhombus right angles roof RULE sector segment slant height SLIDING RULE solid content solid feet specific gravity sphere spheroid square pyramid square root superficial content surface thickness trapezium triangle versed sine vessel zone
Populære avsnitt
Side 245 - 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 42 - From eight times the chord of half the arc, subtract the chord of the whole arc, and divide the remainder by 3, and the quotient will be the length of the arc, nearly.
Side 185 - ... the breadth, the remainder shall be esteemed the just length of the keel to find the tonnage ; and the breadth shall be taken from the outside of the outside plank in the broadest place in the ship, be it either above or below the main wales...
Side 162 - PAINTERS' WORK. PAINTERS' work is computed in square yards. Every part is measured where the colour lies ; and the measuring line is forced into all the mouldings and corners. Windows are done at so much a piece. And it is usual to allow double measure for carved mouldings, &c.
Side 50 - BAC is cut off from the given circle ABC containing an angle equal to the given angle D : Which was to be done. PROP. XXXV. THEOR. If two straight lines within a circle cut one another, the rectangle contained by the segments of one of them is equal to the rectangle contained by the segments of the other.
Side 3 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
Side 6 - The diameter of a circle is a straight line passing through the center, and terminated, both ways, by the circumference.
Side 95 - Rule 2. From three times the diameter of the sphere subtract twice the height of the segment; multiply this remainder by the square of the height and the product by 0.5236.
Side 133 - Rule. Set 12 on B to the breadth in inches on A ; then against the length in feet on B, is the content on A> in feet and fractional parts.
Side 49 - Find also the area of the triangle, formed by the chord of the segment and the two radii of the sector. Then...