A Treatise on Gunter's Scale, and the Sliding Rule: Together with a Description and Use of the Sector, Protractor, Plain Scale, and Line of Chords : Or, An Easy Method of Finding the Area of Superfices, and of Measuring Boards, and of Finding the Solid Contents of Bodies, Especially that of Timber, by the Sliding Rule, and Also of Guaging Casks, and Round TimberE. Adams, 1824 - 119 |
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Strona 12
... right line parallel to that line ; draw right lines through all their ... hand , till 1 on the slider coincides with 2 on the fixed part , then 2 on ... correct , and consequently will not give a correct answer . 13 GUNTER'S SCALE ...
... right line parallel to that line ; draw right lines through all their ... hand , till 1 on the slider coincides with 2 on the fixed part , then 2 on ... correct , and consequently will not give a correct answer . 13 GUNTER'S SCALE ...
Strona 13
... right hand , where there is a pin ; and thence towards the left hand with 5 , 6 , 7 ; it is also divided , where it can be done , into halves and quarters . 3. The line of numbers , ( marked NUM ) corresponds to the Logarithms of ...
... right hand , where there is a pin ; and thence towards the left hand with 5 , 6 , 7 ; it is also divided , where it can be done , into halves and quarters . 3. The line of numbers , ( marked NUM ) corresponds to the Logarithms of ...
Strona 14
... left hand be counted 1 , then 2 next following is 2 , and each subdivision between them now is one tenth part , and so all the way to the middle 1 , which now is 10 , the next is 20 ; -now the longer strokes between 1 and 2 are to be ...
... left hand be counted 1 , then 2 next following is 2 , and each subdivision between them now is one tenth part , and so all the way to the middle 1 , which now is 10 , the next is 20 ; -now the longer strokes between 1 and 2 are to be ...
Strona 15
... right hand , will reach to the deci- mal required . EXAMPLE . To find the decimal fraction equal to ; extend from 4 to 3 , that extent will reach from 1 on the middle to 75 towards the left hand ; the like may be observed of any oth- er ...
... right hand , will reach to the deci- mal required . EXAMPLE . To find the decimal fraction equal to ; extend from 4 to 3 , that extent will reach from 1 on the middle to 75 towards the left hand ; the like may be observed of any oth- er ...
Strona 16
... right hand against 90 ° on the sine ; and from thence is numbered towards the left hand ; thus , 10 , 20 , 30 , and 40 , & c . ending at the left band , at about 169 ° . Each of the subdivisions from 10 to 30 is , in general two degrees ...
... right hand against 90 ° on the sine ; and from thence is numbered towards the left hand ; thus , 10 , 20 , 30 , and 40 , & c . ending at the left band , at about 169 ° . Each of the subdivisions from 10 to 30 is , in general two degrees ...
Inne wydania - Wyświetl wszystko
A Treatise on Gunter's Scale, and the Sliding Rule: Together with a ... George Curtis Podgląd niedostępny - 2015 |
A Treatise on Gunter's Scale, and the Sliding Rule: Together with a ... George Curtis Podgląd niedostępny - 2018 |
A Treatise on Gunter's Scale, and the Sliding Rule: Together with a ... George Curtis Podgląd niedostępny - 2018 |
Kluczowe wyrazy i wyrażenia
14 feet long 30 feet 36 inches 60 inches Add Log Angle answer arithm base beer gallons breadth cask centre circle coincides with 12 Conts cube cubic feet cubic foot cubic inches decimals degrees Diameter in Inches Dist divisions divisor draw the slider EXAMPLE extend extent will reach feet in length figures find the Area find the number find the solid fixed foot Gallons or Bushels girt line given number guage point Gunter's Scale head diameter inches diameter inches wide Index line of chords line of numbers Line of Sines Links marked measure moving the slider number of Acres number of cubic number of Gallons number of square PLAIN SCALE PROBLEM quotient radius right hand ROUND TIMBER secant sector separatrix Side slider coincides slider till SLIDING RULE solid contents Specific Gravities square poles square timber tangents tenths transverse distance Triangle Trigonometry Vulgar Fraction weight wine gallons
Popularne fragmenty
Strona 2 - BBOWN, of the said district, hath deposited in this office the title of a book, the right whereof he claims as author, in the words following, to wit : " Sertorius : or, the Roman Patriot.
Strona 51 - Also, as a cubic foot of water weighs just 1000 ounces avoirdupois5 the numbers in the table express, not only the specific gravities of the several bodies, but also the weight of a cubic foot of each in avoirdupois ounces ; and hence, by proportion, the weight of any other quantity, or the quantity of any other weight, may be known, as in the following problems.
Strona 98 - BY LOGARITHMS. RULE. From, the logarithm of the dividend subtract the logarithm of the divisor, and the number answering to the remainder will be the quotient required.
Strona 37 - If the vessel be double-decked, take the length thereof from the fore part of the main stem, to the after part of the stern post, above the upper deck ; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel...
Strona 37 - ... vessel be double decked, take the length thereof from the fore part of the main stem to the after part of the stern post above the upper deck ; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and...
Strona 37 - ... ^three-fifths of the breadth, and take the depth from the under side of the deck plank to the ceiling in the hold, then multiply and divide as aforesaid, and the quotient shall be deemed the tonnage.
Strona 15 - Multiplication is performed on this line, by extending from 1 to the multiplier ; that extent will reach from the multiplicand to the product. Suppose, for example, it were required to find the product of...
Strona 16 - Sic. is found by extending from 1 to the breadth ; that extent will reach from the depth to a fourth number, and the extent from 1 to that fourth number will reach from the length to the solid content.
Strona 51 - To find the Magnitude of any Body, from its Weight. As the tabular specific gravity of the body, Is to its weight in avoirdupois dunces, So is one cubic foot, or 172U cubic inches, To its content in feet, or inches, respectively.
Strona 88 - Add together the three sides ; from half their sum subtract each side, noting down the remainders ; multiply the half sum by one of those remainders, and that product by another remainder, and that product by the other remainder ; the square root of the last product will be the area.* EXAMPLE.