 | Robert Woodhouse - 1821 - 1068 pages
...parts are made equal to 60 divisions of their verniers. In this case L 20' . L - F = -— = — = 20", 60 60 so that, with such instruments, you can read...equal to 15 of the vernier. In these instruments then and the space occupied by the vernier, is, at the least, equal to 3° SO'. It would appear then that,... | |
 | John Fry Heather - 1849 - 202 pages
...divisions of their verniers. In this case ^ 10' L ~ v = 60 = 6(7 = 10"; so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50'*. The limbs of small theodolites... | |
 | Lucius D. Gould - 1853 - 234 pages
...parts are made equal to 60 divisions of their verniers. In this case so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50'. The limbs of small theodolites... | |
 | Lucius D. Gould - 1857 - 464 pages
...their verniers. In this case 14 10 L — V = — = — = 10' 60 60' so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occuj¿y on the limbs spaces equal to 9° 50'. The limbs of small theodolites... | |
 | John Fry Heather - 1859 - 198 pages
...60 divisions of their verniers. In this case L 10' L~V=6<r60' = 10' so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50' *. * That is, according to the... | |
 | John Fry Heather - 1866 - 228 pages
...are made equal to 60 divisions of their verniers. In this case L 10' so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50' *. * That is, according to the... | |
 | John Fry Heather - 1871 - 236 pages
...are made equal to 60 divisions of their verniers. In this case L 10, so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50-.* The limbs of circular protractors... | |
 | Edward Spon, Oliver Byrne, Ernest Spon, Francis N. Spon - 1874 - 460 pages
...divisions of their verniers. In this case L — V = — _ = — , = 10" ; so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs space» equal to 9° 50'. That is, according to the graduation... | |
 | John Fry Heather - 1884 - 566 pages
...parts are made equal to 60 divisions of their verniers. In this case so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50'.* The limbs of circular protractors... | |
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In this case so that these instruments can be read off by the aid of their verniers to an accuracy of 10 seconds. The verniers occupy on the limbs spaces equal to 9° 50'. 