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" The sign -f (divided by) indicates that the number on the left hand is to be divided by the number on the right hand. The sign = (equal to) indicates that the result of the figures before it amounts to the number placed after it. The sign y/ is called... "
The Modern House-carpenter's Companion and Builder's Guide: Being a Hand ... - Seite 160
von William Allen Sylvester - 1884 - 210 Seiten
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The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - 1828 - 348 Seiten
...Rule ol Three ; thus, as 3 : 6 : : 12 : 24 ; that is, as, 3 is to 6, so ?> 12 to 24. V or -У denotes that the square root of the number before which it is placed, is required. v/ Denotes that the cubic root of the number is required. Vinculum denotes that all the quantities...
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Key to the Irish commissioners' Treatise on mensuration

William Kennedy Maxwell - 1871
...it stands are equal to each other ; thus 3 + 2 = 5. ,У is the sign of the Square Root, and denotes that the square root of the number before which it is placed is to be found ; thus ^/144 = 12. ÎJ is the sign of the Cube Root, and signifies that the cube root of...
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The Modern House-carpenter's Companion and Builder's Guide: Being a Hand ...

William Allen Sylvester - 1883 - 210 Seiten
...before it. The sign x (times) indicates that one number is to be multiplied by another. The sign -f (divided by) indicates that the number on the left...indicated by two indices, thus : 12' 8J" is 12 feet SJ inches. Prime Numbers. A prime number is a number that cannot be divided by any other number without...
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The Architect's and Builder's Pocket-book

Frank Eugene Kidder - 1886 - 621 Seiten
...added is to be squared (2) or cubed (8). : is to i : : so is \ Signs of proportion. : to J ^ means that the square root of the. number before which it is placed is required. ty means that the cube root of the number before which it is placed is required. the bar indicates...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 Seiten
...added is to be squared (2) or cubed (8). : is to i :: so is t Signs of proportion. : to J y/ means that the square root of the number before which it is placed is required. A' means that the cube root of the number before which it is placed is required. " the bar indicates...
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Modern Carpentry and Building: Giving Methods of Obtaining the Various Cuts ...

William Allen Sylvester - 1896 - 254 Seiten
...indicates that the result of the figures before it amounts to the number placed after it. The sign \f is called the radical sign ; and, if it has a figure...and inches are indicated by two indices, thus : 12, 8|" is 12 feet 8J inches. Prime Numbers. A prime number is a number that cannot be divided by any other...
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The Architects' and Builders' Pocket-book: A Handbook for Architects ...

Frank Eugene Kidder - 1915 - 1816 Seiten
...cubed ( 3 ) ; : is to ) : : so is > are signs of proportion; : to ) V is the RADICAL SIGN arid means that the square root of the number before which it is placed is to be extracted; *i/ means that the cube root of the number before which it is placed is to be extracted;...
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The Architects' and Builders' Handbook: Data for Architects, Structural ...

Frank Eugene Kidder - 1921 - 1907 Seiten
...or cubed (') ; : is to 1 : : so is > are signs of proportion; :to ) \/ is the RADICAL SIGN and means that the square root of the number before which it is placed is to be extracted; •V^ means that the cube root of the number before which it is placed is to be extracted;...
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Modern Carpentry and Building: Giving Methods of Obtaining the Various Cuts ...

William Allen Sylvester - 1896 - 254 Seiten
...called the radical sign ; and, if it has a figure 2 placed over it, it signifies that the s/jitare root of the number before which it is placed is required....it has the figure 3 placed over it, then it is the culie root which is required. In figuring drawings, feet are usually indicated by a single index, and...
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