Engineer's Manual for Designers, Draughtsmen, Toolmakers, Turners, Fitters, Mechanics, Erectors, and StudentsA. T. Collins Philosophical Library, 1965 - 334 σελίδες |
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Σελίδα 87
... less than the correct value . Each fraction is the closest approximation obtainable with any whole numbers up to ... less time and with much less labour than is required to identify the most accurate one . Discovery of Factors ...
... less than the correct value . Each fraction is the closest approximation obtainable with any whole numbers up to ... less time and with much less labour than is required to identify the most accurate one . Discovery of Factors ...
Σελίδα 89
... less easy 903 to deal with , but they give appreciably higher accuracy . The fraction has an error of less than 1 part in ten millions . This is highly satisfactory from the numerical point of view , but it is not likely to show any ...
... less easy 903 to deal with , but they give appreciably higher accuracy . The fraction has an error of less than 1 part in ten millions . This is highly satisfactory from the numerical point of view , but it is not likely to show any ...
Σελίδα 94
... less than -1 . For values between 0 and 1 the error is less than that of the fraction that pre- cedes in list ( 1 ) , the two at present under consideration so long as the derived fraction has a larger denominator than that of the ...
... less than -1 . For values between 0 and 1 the error is less than that of the fraction that pre- cedes in list ( 1 ) , the two at present under consideration so long as the derived fraction has a larger denominator than that of the ...
Περιεχόμενα
page | 1 |
ENGINEERING UNITS | 7 |
INTERNATIONAL ATOMIC WEIGHTS | 14 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
angle Avoirdupois belt Bolt calculations centimetres centre change gears Chordal circle continued fraction cosec Cross-section cubic metre cursor cylinder decimetre degrees Depth Diam dimensions divisions Drill driver error factors feet FLANGES foot formula fraction FRUSTUM FUNCTIONS OF NUMBERS gallon gauge given Groove Hardness Number heat holes horse-power indentor Kilogrammes Kilos Lead Screw length load maximum stress Maximum Tolerance Minimum measured Metric millimetres Minimum Maximum Tolerance Nominal Nomogram number of teeth Number of Threads pipe pitch diameter plating Pounds pressure pulley radians radius ratio REVOLUTIONS PER MINUTE rope SCREW THREADS shaft sine sine bar slide rule spindle Square Cube Square square inch square metre square root steam Steel surface Table Taper temperature threads per inch Tolerance Minimum Maximum TRIANGLE TRIGONOMETRICAL V-belts vernier Weight wheels Whitworth width wire worm yards