The Columbian Arithmetician: Or New System of Theoretical and Practical Arithmetic, in Three Parts : Performed in Simple and Compound Numbers; Adapted to the Commerce of the United States; and Designed for the Instruction of YouthWilliam B. Allen, 1811 - 216 σελίδες |
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Σελίδα 15
... arch to the ai . other ; as , a k A fine is half the chord of an arch ; as , gb is the fine of the arch gb . A verfed fine is that part of the radius which is contained be- tween the fine and circumference ; as , bh . A tangent is a ...
... arch to the ai . other ; as , a k A fine is half the chord of an arch ; as , gb is the fine of the arch gb . A verfed fine is that part of the radius which is contained be- tween the fine and circumference ; as , bh . A tangent is a ...
Σελίδα 16
... arch line and two radii ; & == the fine of 90 ° A quadrant is of a circle ; D A fegment is a part of a circle included between an arch and a chord line or line cutting the circle into 2 unequal parts ; O A regular tolygon is a figure ...
... arch line and two radii ; & == the fine of 90 ° A quadrant is of a circle ; D A fegment is a part of a circle included between an arch and a chord line or line cutting the circle into 2 unequal parts ; O A regular tolygon is a figure ...
Σελίδα 171
... arch a c , and with one foot in c cross the arch at a , and a line from a to e is the perpen- dicular , which forms the right angle at e . Or with convenient radius , from any ( giv en ) point above the base , as a , for centre , form ...
... arch a c , and with one foot in c cross the arch at a , and a line from a to e is the perpen- dicular , which forms the right angle at e . Or with convenient radius , from any ( giv en ) point above the base , as a , for centre , form ...
Σελίδα 172
... arch to that of another , for the parallel required . To defcribe an ellipfe or oval . Form a fmall circle and fet ... arch fo that the arches 4 od will point to the centre of the circle required ; as , c . In the fame manner the centre ...
... arch to that of another , for the parallel required . To defcribe an ellipfe or oval . Form a fmall circle and fet ... arch fo that the arches 4 od will point to the centre of the circle required ; as , c . In the fame manner the centre ...
Σελίδα 173
... arch or sweep of 60 as at g , then the other foot will reach to the place where the line ei fhould be drawn from the ... arch , cd , lay out the given angle ; as b 80o 30 ' , and draw the line to the arch cd from thence to the point a7 ...
... arch or sweep of 60 as at g , then the other foot will reach to the place where the line ei fhould be drawn from the ... arch , cd , lay out the given angle ; as b 80o 30 ' , and draw the line to the arch cd from thence to the point a7 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
angle annuity anſwer arch Arithme arithmetical bafe baſe breadth bushels cent circle circumference coft compound number containing contents courfe cube root cubic decimal denomination diam diameter difference dimenfion diſcount diſtance diurnal motion divide dividend divifion divifor ducat equal EXAMPLES fame fecond fhillings fide figure fimilar fimple firft firſt folidity fquare root fubtract fuch fuppofe gallons geometrical given number gold inches increafing integers intereft JOSHUA JEWETT laft laſt lb avor lefs length lofs logarithm Meaſure moidore multiply muſt oppofit perpendicular pound prefent worth premium proof proportion purchaſe quantity quotient ratio Reduce remainder repetend reprefent rix dollar RULE specific gravity square subtrahend term testoons thofe thoſe uſed veffel vulgar fraction weight whofe whole whoſe wine
Δημοφιλή αποσπάσματα
Σελίδα 208 - In witness whereof the master or purser of the said ship hath affirmed to three bills of lading...
Σελίδα 208 - Shipped in good order and well conditioned by in and upon the good ship called the whereof is master for this present voyage and now riding at anchor in the and bound for os being marked and numbered as in the margin, and are to be delivered...
Σελίδα 191 - 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, and then deduct from the length, three-fifths of the breadth, multiply the remainder by the breadth and...
Σελίδα 208 - ... having agreed to the description and admeasurement above specified, and sufficient security having been given, according to the said act, • the said ship or vessel has been duly registered at the port of...
Σελίδα 208 - RP do avouch myself to be the true and lawful owner of the said brig and appurtenances, and have in myself full power, good right and lawful authority to dispose of the said...
Σελίδα 207 - An, ACT concerning the registering and recording of ships or vessels,''' RP of Newburyport in the State of Massachusetts, Merchant, having taken or subscribed the oath required by the said act, and having sworn that he...
Σελίδα 136 - A GENERAL RULE FOR EXTRACTING THE ROOTS OF ALL POWERS. 1. Prepare the number given for extraction, by pointing off from the unit's place as the root required directs. 2. Find the first figure in the root, by the table of powers, which subtract from the given number. 3. Bring down the first figure in the next point to the remainder, and call it the dividend. 4. Involve the root into the next inferior power to that which is given ; multiply it by the given power, and call it...
Σελίδα 157 - Compute the interest on the principal sum, from the time when the interest commenced to the first time when a payment was made, which exceeds either alone or in conjunction with the preceding payment...
Σελίδα 162 - If 12 oxen eat up 3^ acres of grass in 4 weeks, and 21 oxen eat up 10 acres in 9- weeks, how many oxen will eat up 24 acres in 18 weeks; the grass being at first equal on every acre, and growing uniformly ? THE EN1X 287 INDEX.