The young student's pocket companion, or Arithmetic, geometry, trigonometry, and mensuration. With an appendix |
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Σελίδα xii
... nodes , and thence to find any full , or change whether either fun or moon will be eclipfed or not . Alfo an epitome of an almanac , and the method by which it may be made perpetual , by which may be found in lefs time than a minute ...
... nodes , and thence to find any full , or change whether either fun or moon will be eclipfed or not . Alfo an epitome of an almanac , and the method by which it may be made perpetual , by which may be found in lefs time than a minute ...
Σελίδα xviii
... node 214 To determine Eclipfes of Sun and Moon 215 A Plan of a perpetual Almanac A Table of Sun rifing 219 A Tranfient view of the folar fyftem 220 221 A Table of Forreign coin To convert fterling money into Irish Ditto Irish into ...
... node 214 To determine Eclipfes of Sun and Moon 215 A Plan of a perpetual Almanac A Table of Sun rifing 219 A Tranfient view of the folar fyftem 220 221 A Table of Forreign coin To convert fterling money into Irish Ditto Irish into ...
Σελίδα 214
... node in the Ecliptic . N. B. ft . The orbit or path of the moon is in- clined to the ecliptic , or fun's high way at an angle of 5 degrees nearly , and the interfection of the ... node 214 APPENDIX . Sun's place The place of the moon's node.
... node in the Ecliptic . N. B. ft . The orbit or path of the moon is in- clined to the ecliptic , or fun's high way at an angle of 5 degrees nearly , and the interfection of the ... node 214 APPENDIX . Sun's place The place of the moon's node.
Σελίδα 215
... node at the time propofed Required the place of the moon's node on May the 20th 1772 ? Here are fince the beginning of 1770 , 2 comp leat years , and 114 odd days to may the 20th . whence 141 30 = 4 the quotient , and 21 remainder ...
... node at the time propofed Required the place of the moon's node on May the 20th 1772 ? Here are fince the beginning of 1770 , 2 comp leat years , and 114 odd days to may the 20th . whence 141 30 = 4 the quotient , and 21 remainder ...
Σελίδα 216
... node fubtract Difference Subtract from 7 27m . 4 28 33 6 FOO Distance from the node I 27 paft the limit no eclipse . 2d . April number 2 + epact 25 = 27 , and 30—27 = 3d . new moon . From January ift . 1770 to April 3d . 1772 , is 2 ...
... node fubtract Difference Subtract from 7 27m . 4 28 33 6 FOO Distance from the node I 27 paft the limit no eclipse . 2d . April number 2 + epact 25 = 27 , and 30—27 = 3d . new moon . From January ift . 1770 to April 3d . 1772 , is 2 ...
Συχνά εμφανιζόμενοι όροι και φράσεις
affigned alfo aliquot amount angle annuity anſwer Arithmetic bafe baſe Bufhels Cafe 3d Cafe 4th Cafe ift Chalders chord coft confift cube cypher decimal denomination diameter Dimenfions diſtance divide Divifion divifor dominical letter eclipfes elipfis Epact equal exchange faid fame farthings fecond feet fegment fhare fhillings fide firft firſt folidity fome fquare fquare root fraction fruftum fubtract fuch furface Gallons given number Guilders half hypothenufe inches intereft laft laſt lefs length logarithm Meaſure Milions Moidores months moon muft Multiply muſt neceffary number of yards obferved oppofite pence perp perpendicular Piece of eight plain pound pound Sterling prefent worth price per yard principal propofed proportion purchaſe quarters query quotient radius rate per cent ratio refpecting remainder repetend RULE Sterling ſtock Tare term thereof Thouſands triangle Trigonometry uſeful Vulgar Fractions weight whofe ΙΟ
Δημοφιλή αποσπάσματα
Σελίδα 120 - To the remainder bring down the first figure in the next period, and call it the dividend. 4. Involve the root to the next inferior power to that which is given, and multiply, it by the number denoting the given power, for a divisor. 5., Find how many times the divisor may be had in the dividend, and the quotient will be another figure of the root.
Σελίδα 115 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 74 - To reduce fractions to a common denominator RULE. Multiply each numerator into all the denominators, except its own, for a new numerator, and all the denominators together for a common denominator. ' EXAMPLES. 1. Reduce 7 and -= to a common denominator.
Σελίδα 120 - ... quotient figure by common division, and annex it to the root ; then involve the whole root into the given power, and call that the subtrahend. 6. Subtract that number from as many points of the given power as...
Σελίδα 15 - TIMI. 60 Seconds .«••.......... — i Minute. 60 Minutes =i Hour. 24 Hours ^ . . =i Day. 7 Days = i Week.
Σελίδα 76 - To reduce a fraction of one denomination to the fraction of another, but less, retaining the sanье value. RULE. Multiply the numerator by the parts contained in the several denominations between it, and that you would reduce it to, for a new numerator, and place it over the given denominator.
Σελίδα 12 - APOTHECARIES' WEIGHT 20 grains i scruple 3 scruples I dram 8 drams i ounce 12 ounces I pound...
Σελίδα 120 - ... from the given number. 3. Bring down the firft 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 the diviibr.
Σελίδα 12 - Apothecaries' pound and ounce, and the pound and ounce Troy, are the same, only differently divided and subdivided.
Σελίδα 187 - The surface of a sphere Is equal to four times the area of one...