The complete measurer: or, The whole art of measuring, containing the substance of Hawney's Mensuration, newly arranged, adapted to the present improved state of science, and incorporated with a variety of original and important matter1817 |
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Página xii
... multiplied into or by 5 . the sign of division , as 9 ÷ 3 , sig- nifies that 9 is to be divided by 3 ; and , or 3 ) 9 ( signifies the same . the sign of equality , as 9 = 9 , signi- fies that 9 is equal to 9 ; or 5 + 4— 2-7 signifies ...
... multiplied into or by 5 . the sign of division , as 9 ÷ 3 , sig- nifies that 9 is to be divided by 3 ; and , or 3 ) 9 ( signifies the same . the sign of equality , as 9 = 9 , signi- fies that 9 is equal to 9 ; or 5 + 4— 2-7 signifies ...
Página 28
... multiplied by 4 for roods , and the decimals of these again , after five figures are cut off , by 40 for perches . PROBLEM I. To find the Area of a Square . RULF . Multiply the side by itself , and the prc- duct will be the area ...
... multiplied by 4 for roods , and the decimals of these again , after five figures are cut off , by 40 for perches . PROBLEM I. To find the Area of a Square . RULF . Multiply the side by itself , and the prc- duct will be the area ...
Página 29
... Multiply the length by the breadth , and the product is the area . Example 1. Let a BCD be a rectangle , the length whereof is 18 feet , and the breadth 9 feet . Re- quired the area . Ans . 18 X 9162 feet the area . A 18 B 9 D C 2. What ...
... Multiply the length by the breadth , and the product is the area . Example 1. Let a BCD be a rectangle , the length whereof is 18 feet , and the breadth 9 feet . Re- quired the area . Ans . 18 X 9162 feet the area . A 18 B 9 D C 2. What ...
Página 30
... multiplied toge- ther , and that product be multiplied by the natural sine of their contained angle , the last product will give the area of the pa- rallelogram , viz . AC XCD X natural sine of the angle c➡ the area . PRO PROBLEM IV ...
... multiplied toge- ther , and that product be multiplied by the natural sine of their contained angle , the last product will give the area of the pa- rallelogram , viz . AC XCD X natural sine of the angle c➡ the area . PRO PROBLEM IV ...
Página 31
... Multiply the base by the perpendicular height , and half the product will be the area * . Example 1. If the base of a triangle be 15.4 inches , and the perpendicular 7.8 inches , what is the area ? Ans . ( 15.4 x 7 · 8 ) 2 = 60.06 ...
... Multiply the base by the perpendicular height , and half the product will be the area * . Example 1. If the base of a triangle be 15.4 inches , and the perpendicular 7.8 inches , what is the area ? Ans . ( 15.4 x 7 · 8 ) 2 = 60.06 ...
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The Complete Measurer: Or, the Whole Art of Measuring, Containing the ... Thomas Keith,William Hawney Sin vista previa disponible - 2016 |
Términos y frases comunes
16 feet 20 inches 9 inches abscissa arch Area Seg breadth bung-diameter cask centre chord A B circle circular circular segment circum circumference COMPLETE MEASURER cone conjugate axis conoid contained Cross hedge cubic inches curve depth diameter A B distance divided double ordinate ellipsis elliptical equal EUCLID Example feet 6 inches feet 9 figure find the Area find the Solidity foot frustum gauge-point given greater end head-diameter hence hyperbola inches broad latus rectum length less end measure multiply the sum Off-sets ounces parabola parallel parallelogram perpendicular perpendicular height polygon pounds Prob PROBLEM pyramid quarter girt quotient radius Required the area Required the solidity rhombus roof segment semicircle side slant height Sliding Rule solidity and superficies specific gravity sphere spheroid square root straight line subtract surface thickness timber transverse axis trapezium triangle vertex whole wine gallons yards zone
Pasajes populares
Página 47 - BAC is cut off from the given circle ABC containing an angle equal to the given angle D : Which was to be done. PROP. XXXV. THEOR. If two straight lines within a circle cut one another, the rectangle contained by the segments of one of them is equal to the rectangle contained by the segments of the other.
Página x - An INTRODUCTION to the THEORY and PRACTICE of PLANE and SPHERICAL TRIGONOMETRY, and the Stereographic Projection of the Sphere, including the Theory of Navigation ; comprehending a variety of Rules, Formulae, &c.
Página 37 - To find the area of a trapezoid. RULE. Multiply half the sum of the two parallel sides by the perpendicular distance between them : the product will be the area.
Página 3 - 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.
Página 5 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 101 - The Slant height of a regular pyramid is the distance from the vertex to the middle of one of the sides of the base, or, if it be a cone, to the circumference of the base.
Página 99 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Página 49 - ... multiply the square of the diameter by ,7854 and the product will be- the area.
Página 27 - The area of any figure is the space contained within the bounds of its surface. without any regard to thickness, and is estimated by the number of squares contained in the same ; the side of those squares being either an inch, a foot, a yard, a rod, &c.
Página 195 - Required the quantity of plastering in a room, the length being 14 feet 5 inches, breadth 13 feet 2 inches, and height 9 feet 3 inches to the under side of the cornice, which girts...