 | Robert Gibson - Surveying - 1811 - 580 pages
...divisions of each sectoral line are bounded by three parallel lines; the inermost of these is that on which the points of the compasses are to be placed, because this alone is the line which goes to the centre, and is alone, therefore, the sectoral line. We shall now... | |
 | George Adams - Geometry - 1813 - 648 pages
...divisions of each sectoral line are bounded by three parallel lines; the innermost of these is that on which the points of the compasses are to be placed, because this alone is the line whicli goes to the centre, and is alone, therefore, the sectoral line. We shall now... | |
 | Robert Gibson - Surveying - 1814 - 558 pages
...divisions of each sectoral line are bounded by three parallel lines ; the, innermost of these is that on which the points of the compasses are to be placed, because this alone is the line which goes to the centre, and is alone, therefore, the sectoral line. We shall now... | |
 | John Fry Heather - 1849 - 202 pages
...point on the line of the same denomination on the other leg, it is called a transverse or parallel distance. The divisions of each sectoral line are...of the compasses are to be placed, because this is * Since, however, secant : rad. : : rad. : cosine ; and tangent : rad. : : rad. : cotangent ; the line... | |
 | John Fry Heather - Astronomical instruments - 1851 - 208 pages
...point on the line of the same denomination on the other leg, it is called a transverse or parallel distance. The divisions of each sectoral line are...this is the only line of the three which goes to the center, and is therefore the sectoral line. On the Principle of the Use of the Sectoral Lines. —... | |
 | Lucius D. Gould - Carpentry - 1853 - 234 pages
...point on the line of the same denomination on the other legr it is called a transverse or parallel distance. The divisions of each sectoral line are...which the points of the compasses are to be placed, i because this is the only line of the three which goes to the center, and is therefore the sectoral... | |
 | Lucius D. Gould - 1857 - 464 pages
...point on the line of the same denomination on the other leg, it is called a tran¿veree or parallel distance. The divisions of each sectoral line are contained within three parallel lines, the innernwet being the line on which the points of the compasses are to be placed, because this is the... | |
 | John Fry Heather - Angles (Geometry) - 1859 - 198 pages
...point on the line of the same denomination on the other leg, it is called a transverse or parallel distance. The divisions of each sectoral line are...this is the only line of the three which goes to the center, and is therefore the sectoral line. On ike Principle of the Use of the Sectoral Lines. —... | |
 | Samuel H. Brooks - Building - 1860 - 262 pages
...60 on the chords is. The beginning of this scale is marked 4, and from thence is figured towards ths centre of the instrument to 12. From this disposition...Multiplication. — With the compasses, take from any convenient distance from the scale of equal parts the length of one of the factors, and open the sector until... | |
 | William Johnson - 1860 - 442 pages
...point on the line of the same denomination on the other leg, it is called a tratisеerse or parallel distance. The divisions of each sectoral line are...to the centre, and is therefore the sectoral line. THE USES OF тнк LINE OF LINES. — To ßnd a Fourth Prnlwrtional to time given Lines. — Set off... | |
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When a measure is taken on any of the sectoral lines beginning at the center, it is called a lateral distance ; but, when a measure is taken from any point on one line to its corresponding point on the line of the same denomination on the other leg, it... 
