A Concise System of Mathematics ...Oliver & Boyd, 1830 - 120 σελίδες |
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Αποτελέσματα 1 - 5 από τα 83.
Σελίδα 5
... HEIGHTS , AND DISTANCES ; LAND - SURVEYING , GAUGING , MENSURATION OF ARTIFICERS ' WORKS , & c . WITH A COPIOUS APPENDIX , CONTAINING THE MORE USEFUL PROPOSITIONS OF GEOMETRY , CONIC SECTIONS , FLUXIONS , AND DEMONSTRATIONS OF THE RULES ...
... HEIGHTS , AND DISTANCES ; LAND - SURVEYING , GAUGING , MENSURATION OF ARTIFICERS ' WORKS , & c . WITH A COPIOUS APPENDIX , CONTAINING THE MORE USEFUL PROPOSITIONS OF GEOMETRY , CONIC SECTIONS , FLUXIONS , AND DEMONSTRATIONS OF THE RULES ...
Σελίδα 11
... Heights and Distances ,. .180 Of Levelling , .. .187 To measure Heights by the Barometer , 188 To measure Distances by Sound ,. .190 To measure Heights by the Descent of a Stone , & c .. .191 To survey Fields with straight Boundaries ...
... Heights and Distances ,. .180 Of Levelling , .. .187 To measure Heights by the Barometer , 188 To measure Distances by Sound ,. .190 To measure Heights by the Descent of a Stone , & c .. .191 To survey Fields with straight Boundaries ...
Σελίδα 12
... heights by the barometer , page 189 , the number 00245 should , according to General Roy's experiments , be ' 00244 . Laplace makes it 00222 , and others 00223. In the table , page 280 , the value of C for Teak should be 15550. In line ...
... heights by the barometer , page 189 , the number 00245 should , according to General Roy's experiments , be ' 00244 . Laplace makes it 00222 , and others 00223. In the table , page 280 , the value of C for Teak should be 15550. In line ...
Σελίδα 122
... height , or the versed sine of its half ; to find the dia- meter . RULE . Divide the square of half the chord by the height , and the quotient added to the height will be the diameter . 1. Given the chord BD 287 , and the height CE 78 ...
... height , or the versed sine of its half ; to find the dia- meter . RULE . Divide the square of half the chord by the height , and the quotient added to the height will be the diameter . 1. Given the chord BD 287 , and the height CE 78 ...
Σελίδα 123
... height 97 feet . 163297273 · 90722 ; and the diameter is 370-90722 , nd the radius 185.45361 . 326+ R. 370-90722 log . 12.5132176 log . 2.5692652 Sin . 61 ° 30 ′ 47.2 ′′ log . 9.9439524 2 123 ° 1 ' 34.4 " = 123.0262 ° , the angle of the ...
... height 97 feet . 163297273 · 90722 ; and the diameter is 370-90722 , nd the radius 185.45361 . 326+ R. 370-90722 log . 12.5132176 log . 2.5692652 Sin . 61 ° 30 ′ 47.2 ′′ log . 9.9439524 2 123 ° 1 ' 34.4 " = 123.0262 ° , the angle of the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
9 inches ABCD angle ABC axes axis balls base breadth cask centre chord circle circumference Cosine Cotang cubic feet cubic inches curve cylinder Degrees depth diagonal diameter difference directrix distance divided divisor draw ellipse equal feet 6 inches feet long field field-book find the area fleur-de-lis fluxion foot frustum Gauge-Points girt given hyperbola hypotenuse imperial gallons inches broad logarithm mean proportional measured multiply opposite parabola parallel perches perpendicular poles PROB PROP quantity quotient radius ratio rectangle Required the area Required the content Required the height right angles right ascension RULE segment side AC solid specific gravity spherical triangle square root square yard station straight line subtract taken Tang tangent Theodolite thickness triangle ABC ullage wet inches
Δημοφιλή αποσπάσματα
Σελίδα 30 - In each succeeding term the coefficient is found by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing by the number of the preceding term.
Σελίδα 19 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 58 - The sum of any number of terms in arithmetical progression is equal to the sum of the extremes multiplied by half the number of terms.
Σελίδα 335 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 336 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Σελίδα 19 - Powers of the same quantity are divided by subtracting the exponent of the divisor from that of the dividend ; the remainder is the exponent of the quotient.
Σελίδα 58 - In any series of numbers in arithmetical progression, the sum of the two extremes is equal to the sum of any two terms equally distant from them; as in the latter of the above series 6 + 1=4+3, and =5+2.
Σελίδα 13 - C, indicates that the sum of A and B is to be multiplied by C ; and (A + B) -=- C, indicates that the sum of A and B is to be divided by C.
Σελίδα 130 - So IS THE AREA OF THE CIRCLE, TO THE AREA OF THE SECTOR.
Σελίδα 141 - ... containing ten pounds avoirdupois weight of distilled water, weighed in air, at the temperature of 62...