Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of Instruments, Field Work, and Calculations |
From inside the book
Results 1-5 of 24
Page 5
... indicated by targets attached to a rod . But owing to additional complications in working out results , and a certain amount of delicacy in construction , the micrometer is not so generally useful a distance - measuring device as the ...
... indicated by targets attached to a rod . But owing to additional complications in working out results , and a certain amount of delicacy in construction , the micrometer is not so generally useful a distance - measuring device as the ...
Page 8
... indicated by the value marked against that vernier division . With such a device , the scale being graduated to ... indicating only whole divisions of the graduation , each circle is fitted 14 13 12 15 11 10 2 11 360 with 8 TACHEOMETER ...
... indicated by the value marked against that vernier division . With such a device , the scale being graduated to ... indicating only whole divisions of the graduation , each circle is fitted 14 13 12 15 11 10 2 11 360 with 8 TACHEOMETER ...
Page 10
... indicated by the arrow at the vernier zero mark , and then look along the vernier scale , to see which of its divisions coincides exactly with one on the circle scale below it ; the value marked on the vernier against this division ...
... indicated by the arrow at the vernier zero mark , and then look along the vernier scale , to see which of its divisions coincides exactly with one on the circle scale below it ; the value marked on the vernier against this division ...
Page 11
... indicated on the circle scale , by the arrow at the vernier zero . The closest reading which can be taken with an ordinary vernier is : — ( Value of smallest division on circle or scale ) ( Number of divisions on vernier ) · Conversely ...
... indicated on the circle scale , by the arrow at the vernier zero . The closest reading which can be taken with an ordinary vernier is : — ( Value of smallest division on circle or scale ) ( Number of divisions on vernier ) · Conversely ...
Page 20
... indicated , not forgetting to add the whole degrees ( and possible half- degree ) passed over from 360 ° to the odd ... indicate complete odd tenths ( 1 , 3 , etc. ) , and the bottoms of them complete even tenths ( 2 , 4 , etc. ) of a ...
... indicated , not forgetting to add the whole degrees ( and possible half- degree ) passed over from 360 ° to the odd ... indicate complete odd tenths ( 1 , 3 , etc. ) , and the bottoms of them complete even tenths ( 2 , 4 , etc. ) of a ...
Other editions - View all
Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of ... Mark Erskine Yorke Eliot No preview available - 2016 |
Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of ... Mark Erskine Yorke Eliot No preview available - 2016 |
Common terms and phrases
accuracy adjustment Bearing and Distance Calculation centimetre Centre wire reading clamp Closing Error collimation level column contour line correct cosē crown 8vo decimal demy 8vo diagram direction division Electric Engineers exactly fall of line fcap feet field book field notes figures folding plates footscrews graduated Handbook height illus instrument collimation leather length line of sight Log diff logarithms lower axis marked measured meridian method minus minutes of arc N. H. Schneider Observed Distance obtained parallel ruler Planimeter plotting position Practical protractor R.L. of instrument R.L. of line Railway reading on staff reduced level Rise or fall scale Second edition sewed sight at staff slide slide-rule spot-levels square starting-point station points survey tacheometer tangent screw telescope bubble theodolite Third edition transit axis traverse lines vernier scale vernier zero vertical angle vertical arc vertical circle York zero line
Popular passages
Page 46 - Screw Cutting Tables, for the use of Mechanical Engineers, showing the proper arrangement of Wheels for cutting the Threads of Screws of any required pitch, with a Table for making the Universal Gas-pipe Threads and Taps.
Page 11 - The Drainage of Fens and Low Lands by Gravitation and Steam Power. By WH Wheeler. 8 plates, 175 pp., 8vo. (1888.) 12s.
Page 8 - York, 1911.) 1s. 6d. net. Moulding Concrete Baths, Tubs, Aquariums and Natatoriums. 16 illus., 64 pp., cr. 8vo. (S. & C. SERIES, No.
Page 49 - Tabulated Weights of Angle, Tee, Bulb, Round, Square, and Flat Iron and Steel for the use of Naval Architects, Shipbuilders, etc. By CH Jordan. Sixth edition, 640 pp., royal 32mo, leather, gilt edges.
Page 16 - York, 1902.) 1s. 6d. net. Wiring Houses for the Electric Light. By NH Schneider. 40 illus., 85 pp., crown 8vo. (S.
Page 37 - Kempthorne. 268 pp., demy 8vo. (1907.) 1os. 6d. net. Depreciation of Factories, Municipal, and Industrial Undertakings, and their Valuation. By E. Matheson. Fourth edition, 230 pp., 8vo. (1910.) zos.
Page 5 - How to Build a 20-ft. Bi-plane Glider. By AP Morgan. 31 illus., 60 pp., crown 8vo. (S. & C. SERIES, No. 14.) (New York, 1909.) 1s.
Page 13 - A Text-Book of Graphic Statics. By CW Malcolm. 155 illus., 316 pp., 8vo. (New York, 1909.) 12s.
Page 35 - Our Coal Resources at the End of the Nineteenth Century. By Prof. E. Hull. 157 pp., demy 8vo. (1897.) 6s. Hydraulic Gold Miners
Page 12 - Oblong 12mo, sewed. 6d. net. Slide Valve Diagrams : a French Method for their Construction. By L. Bankson. 18mo, boards. (New York, 1892.) zs.