The Young Geometrician's Companion: Being A New and Comprehensive Course of Practical Geometry ... Containing. An easy introduction to decimal arithmetic .... Such definitions, axioms, problems, theorems, and characters, as necessarily lead to the knowledge of this science. Planometry, or the mensuration of superficies. Stereometry, ot he mensuration of solids. The sections of a cone .... The Platonic bodies ... To which is added a collection of problems shewing that lines and angles may be divided in infinitum; that superficies and solids may be so cut as to appear considerably augmented; and, that the famous problem of Archimedes, of moving the earth, is capable of an easy and accurate demonstration, Τόμος 6S. Crowder, 1787 - 240 σελίδες |
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Αποτελέσματα 1 - 5 από τα 14.
Σελίδα 9
... Answer . 46 73 69 46 . 46 Here the Decimal Parts in the Dividend exceed thofe in the Divifor by two ; we therefore cut off two Places for Decimals in the Quotient . By this Means we find that the Divifor is contained in the Dividend 20 ...
... Answer . 46 73 69 46 . 46 Here the Decimal Parts in the Dividend exceed thofe in the Divifor by two ; we therefore cut off two Places for Decimals in the Quotient . By this Means we find that the Divifor is contained in the Dividend 20 ...
Σελίδα 10
... Answer . 584 634 584 ( 50 ) Here the Quotient is 88 ; but as there are four Places of Decimals in the Dividend , and none in the Divifor , four Places must be cut off in the Quotient . We therefore prefix two Cyphers to the Figures in ...
... Answer . 584 634 584 ( 50 ) Here the Quotient is 88 ; but as there are four Places of Decimals in the Dividend , and none in the Divifor , four Places must be cut off in the Quotient . We therefore prefix two Cyphers to the Figures in ...
Σελίδα 11
... Answer . 26 240 234 60 . 52 80 . 78 ( 2 ) In Queftions of this Kind , where a whole Number is di- vided by a whole Number , we may find the Value of the Remainder to what Exactnefs we pleafe , by adding a Cypher at a Time to it ...
... Answer . 26 240 234 60 . 52 80 . 78 ( 2 ) In Queftions of this Kind , where a whole Number is di- vided by a whole Number , we may find the Value of the Remainder to what Exactnefs we pleafe , by adding a Cypher at a Time to it ...
Σελίδα 14
... Answer . 94 +560 470 900 846 ( 54 ) This Decimal of .159 is not exactly equal to the given Vulgar Fraction ; but by continuing the Divifion it may be carried to what Exactnefs we pleafe ; though in fome Cafes it never can be exact . But ...
... Answer . 94 +560 470 900 846 ( 54 ) This Decimal of .159 is not exactly equal to the given Vulgar Fraction ; but by continuing the Divifion it may be carried to what Exactnefs we pleafe ; though in fome Cafes it never can be exact . But ...
Σελίδα 16
... Answer is the fame as on the other Side ; but is discovered in less than Half the Quantity of Figures . What is the Value of .5789 of a Pound Sterling , 20 Shillings in a Pound . Shillings 11.5780 12 Pence in a Shilling .. 11560 5780 ...
... Answer is the fame as on the other Side ; but is discovered in less than Half the Quantity of Figures . What is the Value of .5789 of a Pound Sterling , 20 Shillings in a Pound . Shillings 11.5780 12 Pence in a Shilling .. 11560 5780 ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 Inches alfo Anſwer Archimedes Axis Bafe Baſe becauſe Breadth called Center Chord Circle Circum Circumference Compaffes Cone confequently confifts Conftruction Conic Sections Conoid Crample Cube Root Cyphers defcribe the Arch Diameter A B Dimenfions Diſtance divide Dividend Divifor draw the Line Ellipfis Example faid fame Feet fet one Foot Figure find the Area find the Length find the Solidity Firft firſt fome fought Fruftum fubtract fuch Geometrical give the Solidity given Line given Number half Hexaëdron Hyperbola Icofaëdron Inches interfecting itſelf laft Product Laftly laſt Latus Rectum lefs Let ABCD Line A B Line given Magic Squares Mean Proportional meaſure multiplied muſt Operation Parabola Parallelogram Platonic Solids Point Problem Pyramid Quotient Refolvend Rhombus Right Angle Rule Segment Solid Content Solidity required Sphere Spheroid Square Root Stereometry Superficial Content Suppofe Theorem theſe thofe thoſe Tranfverfe Diameter Trapezium Triangle uſeful Vertex Vulgar Fraction whole Number whoſe
Δημοφιλή αποσπάσματα
Σελίδα 95 - To divide a given straight line into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part. Let AB be the given straight line; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to thcsquare of the other part.
Σελίδα 181 - Rule: To twice the square of the middle diameter, add the square of the diameter of...
Σελίδα 33 - Multiply the two given numbers together, and extract the square root of the product, which root will be the mean proportional sought. EXAMPLES. (1) What is the mean proportional between 4 and 9 ? (2) What is the mean proportional between 16 and 36?
Σελίδα 149 - For the surface of a segment or frustum, multiply the whole circumference of the sphere by the height of the part required.
Σελίδα 120 - As 7 is to 22, so is the diameter to the circumference. Or as 113 is to 355, so is the diameter to the circumference. • Or as 1 is to 3.1416, so is the diameter to the circumferenc".
Σελίδα 138 - This error, though it. is b«! small, when the depth and breadth are pretty near equal, yet if the difference...
Σελίδα 175 - To find the solidity of a spheroid. — Multiply the square of the revolving axe by the fixed axe, and this product again by -5236, and it will give the solidity required.
Σελίδα 213 - DF'E. Hence the entire area of the (!i GP cycloid is equal to three times the area of the generating circle.
Σελίδα 133 - To find the side of a square equal in area to any given superfices.
Σελίδα 28 - Divifion, write the anfwer in the Quotient, and alfo on the right hand of the Divifor...