An Introduction to Mensuration and Practical GeometryKimber & Sharpless, 1829 - 252 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 10.
Σελίδα ix
... regular polygon , 61 288222 To find the diameter and circumference of a circle , 64 To find the length of any arc of ... polygon , Promiscuous questions of lines and areas , Definitions , OF THE CONIC SECTIONS . To describe an ellipsis ...
... regular polygon , 61 288222 To find the diameter and circumference of a circle , 64 To find the length of any arc of ... polygon , Promiscuous questions of lines and areas , Definitions , OF THE CONIC SECTIONS . To describe an ellipsis ...
Σελίδα 20
... polygons . 42. Polygons having five sides , are called pentagons ; those of six sides , hexagons ; those of seven , heptagons ; and so on . 43. A regular polygon is that whose angles as well as sides are all equal . 44. The base of any ...
... polygons . 42. Polygons having five sides , are called pentagons ; those of six sides , hexagons ; those of seven , heptagons ; and so on . 43. A regular polygon is that whose angles as well as sides are all equal . 44. The base of any ...
Σελίδα 38
... polygon of 20 sides may be formed ; and by another bisection a polygon of 40 sides ; and so on . * Besides the figures here constructed , and those arising from thence by continual bisections , or taking the differences , no other regular ...
... polygon of 20 sides may be formed ; and by another bisection a polygon of 40 sides ; and so on . * Besides the figures here constructed , and those arising from thence by continual bisections , or taking the differences , no other regular ...
Σελίδα 39
... regular polygon of any proposed number of sides . D a B E G F 1. From the point A , with the distance AF , describe the semicircle FBG , which divide into as many equal parts Ga , aB , Bc , & c . as the polygon is to have sides . * 2 ...
... regular polygon of any proposed number of sides . D a B E G F 1. From the point A , with the distance AF , describe the semicircle FBG , which divide into as many equal parts Ga , aB , Bc , & c . as the polygon is to have sides . * 2 ...
Σελίδα 42
John Bonnycastle. Note . - Any other polygon may be made to circum- scribe a circle , by first inscribing a similar one , and then drawing tangents to the circle at the angular points . PROBLEM XXVIII . * On a given line AB to make a ...
John Bonnycastle. Note . - Any other polygon may be made to circum- scribe a circle , by first inscribing a similar one , and then drawing tangents to the circle at the angular points . PROBLEM XXVIII . * On a given line AB to make a ...
Συχνά εμφανιζόμενοι όροι και φράσεις
9 inches ABCD adba altitude arch axis base Bisect breadth bung cask centre chord of half circle whose diameter circular circular segment circumference cone CONIC SECTIONS conjugate diameter convex surface cube curve cylinder Demon describe arcs cutting describe the arc diagonal distance divided draw the line ellipse equal EXAMPLES feet 6 inches feet 9 figure find the area find the solidity fluxion foot girt give the solidity given line greater end half the arc hexagon hyperbola hypothenuse length less abscissa less end linear side measure multiply the sum ordinate parabola parallel pentagon perpendicular PROBLEM prolate spheroid pyramid quotient radius rectangle regular polygon Required the area Required the solidity rhombus right line roof segment semicircle sine of half slant height SLIDING RULE solid content solidity required specific gravity sphere spheroid square root thickness transverse diameter trapezium ullage versed sine Whence wine gallons yard
Δημοφιλή αποσπάσματα
Σελίδα ii - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
Σελίδα 50 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 19 - Parallel straight lines are such as are in the same plane, and which, being produced ever so far both ways, do not meet.
Σελίδα 125 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
Σελίδα 21 - 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 56 - Multiply the half sum and the three remainders continually together, and the square root of the product will be the area...
Σελίδα 54 - To find the area of a rectangular board, whose length is 12-^ feet, and breadth 9 inches. Ans. 9f feet.
Σελίδα 96 - As the conjugate diameter is to the transverse, So is the square root of the difference of the squares of the ordinate and semi-conjugate, To the distance between the ordinate and centre.
Σελίδα 16 - A sector is any part of a circle bounded by an arc, and two radii drawn to its extremities. A quadrant, or quarter of a circle...
Σελίδα 54 - To find the Area of a Triangle. Rule ] . Multiply the base by the perpendicular height, and half the product will be the area.