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
... corresponds to a degree of Longitude in every degree of Latitude . * These several fines are generally put on one ... correspond as above stated ; if they do not corres- pond , the Rule is not correct , and consequently will not give a ...
... corresponds to a degree of Longitude in every degree of Latitude . * These several fines are generally put on one ... correspond as above stated ; if they do not corres- pond , the Rule is not correct , and consequently will not give a ...
Strona 13
... corresponding to the Logarithms of Natural Sines of every point of the Mariner's Compass , numbered from the left ... corresponds to the Logarithms of the tangents of every point of the Com- pass , and is numbered 1 , 2 , 3 to 4 , at the ...
... corresponding to the Logarithms of Natural Sines of every point of the Mariner's Compass , numbered from the left ... corresponds to the Logarithms of the tangents of every point of the Com- pass , and is numbered 1 , 2 , 3 to 4 , at the ...
Strona 16
... corresponding to the Logarithmick Sines of the degrees of the Quadrant be- gins at the left hand , and is numbered towards the right ; thus , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , then 20 , 30 , 40 , & c . ending at 90 ° , where is a ...
... corresponding to the Logarithmick Sines of the degrees of the Quadrant be- gins at the left hand , and is numbered towards the right ; thus , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , then 20 , 30 , 40 , & c . ending at 90 ° , where is a ...
Strona 17
... corresponding to the de- grees of longitude on the lower line . The use of this scale in solving the usual Problems of Trigonometry , plain sailing , middle latitude sailing , and Mercator's sailing , will be given in the course of this ...
... corresponding to the de- grees of longitude on the lower line . The use of this scale in solving the usual Problems of Trigonometry , plain sailing , middle latitude sailing , and Mercator's sailing , will be given in the course of this ...
Strona 18
... corresponding divisions of the scales of the same name , the legs of the sector being in an angular posi- tion . The use of the sector depends upon the propor- tionability of the corresponding sides of similar triangles ; demonstrated ...
... corresponding divisions of the scales of the same name , the legs of the sector being in an angular posi- tion . The use of the sector depends upon the propor- tionability of the corresponding sides of similar triangles ; demonstrated ...
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.