A Treatise on Practical Mensuration in Eight Parts ...T. Wilson and sons; and sold by Longman, Hurst, Rees, Orme, Brown, and Green, 1824 - 434 σελίδες |
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Σελίδα 51
... column of the following table , as the case re- quires ; and the product will be the radius of the in- scribed or circumscribing circle . SIDES . No. of 1. TABLE OF POLYGONS , & F 2 ( PART II . ) 51 OF SUPERFICIES . Given the side of a ...
... column of the following table , as the case re- quires ; and the product will be the radius of the in- scribed or circumscribing circle . SIDES . No. of 1. TABLE OF POLYGONS , & F 2 ( PART II . ) 51 OF SUPERFICIES . Given the side of a ...
Σελίδα 52
... column of the preceding table . 2. By the assistance of this Problem , any regular polygon , whose side is given , may be easily constructed in the following manner : Find the radius of the circumscribing circle ; and to the ...
... column of the preceding table . 2. By the assistance of this Problem , any regular polygon , whose side is given , may be easily constructed in the following manner : Find the radius of the circumscribing circle ; and to the ...
Σελίδα 55
... column the third , table 1 , by .5 ( half of AB ) and the product will be the area of the triangle ACB , which being multiplied by the number of sides , we obtain the area or multiplier in table 2 . Or if the nat , tangent of the angle ...
... column the third , table 1 , by .5 ( half of AB ) and the product will be the area of the triangle ACB , which being multiplied by the number of sides , we obtain the area or multiplier in table 2 . Or if the nat , tangent of the angle ...
Σελίδα 58
... column whose circumference measures 9 feet 6 inches ? Ans . 3 ft . 0 in . 3 pa . 6. The circumference of the earth is 25000 miles ; what is its diameter , supposing it a perfect sphere ? Ans . 7957.72854 miles . 7. The diameter of the ...
... column whose circumference measures 9 feet 6 inches ? Ans . 3 ft . 0 in . 3 pa . 6. The circumference of the earth is 25000 miles ; what is its diameter , supposing it a perfect sphere ? Ans . 7957.72854 miles . 7. The diameter of the ...
Σελίδα 62
... column be 7 feet 9 inches ; what is the area of its base ? Ans . 4 ft . 9 in . 4 pa . 4. The diameter of a cylindrical vessel is 3 feet 6 inches ; what is the area of its bottom ? Ans . 9 ft . 7 in 5 pa . 5. The diameter of a circular ...
... column be 7 feet 9 inches ; what is the area of its base ? Ans . 4 ft . 9 in . 4 pa . 4. The diameter of a cylindrical vessel is 3 feet 6 inches ; what is the area of its bottom ? Ans . 9 ft . 7 in 5 pa . 5. The diameter of a circular ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
18 feet 9 inches ABCD absciss acre altitude arch architraves avoirdupois base bottom brick building canal cask centre chains chord circle circular circumference column cone contain cornice cubic foot cubic inches cubic yards cylinder deducted depth diagonal distance ditto divided door eaves ellipse equal EXAMPLES feet 6 inches feet 9 figure find the area find the solidity floor foot found by Problem frustum given greater end ground half the sum head diameter hyperbola length less end malt bushels measure method miles Note ordinate parallel perpendicular perpendicular height piece of timber polygon prism quarter girt quotient radius regular polygon remainder Required the solidity rhombus right angle roods roof segment side slant height Sliding Rule solidity required spindle square root square yard stone surface thickness transverse diameter trapezium trapezoid tree triangle ullage versed sine vessel wall whole window wine gallons wood
Δημοφιλή αποσπάσματα
Σελίδα 7 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 196 - The monarch oak, the patriarch of the trees, Shoots rising up, and spreads by slow degrees ; Three centuries he grows, and three he stays, Supreme in state, and in three more decays...
Σελίδα 27 - ... are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, are together equal to two right angles.
Σελίδα 308 - An Account of the Mode of Draining Land, according to the System practised by Mr. Joseph Elkington.
Σελίδα 48 - RULE.* Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
Σελίδα 42 - From half the sum of the three sides, subtract each side severally ; multiply the half sum, and the three remainders together, and the square root of the product will be the Area required. Example. — Required the Area of a Triangle, whose sides are 50, 40, and 30 feet. 50 + 40 + 30.. fin half sum of the three sides.
Σελίδα 8 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.
Σελίδα 135 - Persepolis, left standing upright ; one is 70 feet above the plane, and the other 50 ; in a straight line between these, stands an ancient...
Σελίδα i - Nesbit's Mensuration, and Key. A Treatise on Practical Mensuration : containing the most approved Methods of drawing Geometrical Figures; Mensuration of Superficies; Land Surveying; Mensuration of Solids ; the Use of the Carpenter's Rule ; Timber Measure, in which is shewn the method of Measuring and Valuing Standing Timber ; Artificers' Works, illustrated by the Dimensions and Contents of a House; a Dictionary of the Terms used in Architecture, &c.
Σελίδα 227 - WORK. Plasterers' work is principally of two kinds; namely, plastering upon laths, called ceiling, and plastering upon walls or partitions made of framed timber, called rendering. In plastering upon walls, no deductions are made except for doors and windows, because cornice, festoons, enriched moldings, etc., are put on after the room is plastered.