The young student's pocket companion, or Arithmetic, geometry, trigonometry, and mensuration. With an appendix |
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Σελίδα ix
... Sun , and from the Earth , and from one ano- ther ; he also measures the quantity and duration of Solar and Lunar eclipfes , the motions of the planets in their Orbits , affigning their periods and feafons , the time of gyration on ...
... Sun , and from the Earth , and from one ano- ther ; he also measures the quantity and duration of Solar and Lunar eclipfes , the motions of the planets in their Orbits , affigning their periods and feafons , the time of gyration on ...
Σελίδα xviii
... Sun's place 213 The place of the moon's 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 ...
... Sun's place 213 The place of the moon's 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 ...
Σελίδα 10
... Sun at new Moon , than at full ? Anfwer 480000 Miles . 11th . If the diameter of the Earth's annual Orbit about the Sun be 162 Milions of Miles , and that of Mars 246 Milions , required the greatest and least di- ftances of the Earth ...
... Sun at new Moon , than at full ? Anfwer 480000 Miles . 11th . If the diameter of the Earth's annual Orbit about the Sun be 162 Milions of Miles , and that of Mars 246 Milions , required the greatest and least di- ftances of the Earth ...
Σελίδα 205
... Sun and Moon & c . The Julian Era , takes its name from JULIUS CA- SAR's reformation of the calendar , which was done forty five years before Chrift . The Gregorian Æra takes its name from Pope GRE- GORY XIII and began in October 5th ...
... Sun and Moon & c . The Julian Era , takes its name from JULIUS CA- SAR's reformation of the calendar , which was done forty five years before Chrift . The Gregorian Æra takes its name from Pope GRE- GORY XIII and began in October 5th ...
Σελίδα 214
... Sun enters gemini May 21 which Sub . from 28 Sun's place is gemini 7 degrees . Required the fun's place November the 14th ? Sun enters fagitarius November 22d . from which Subtract 14 difference 8 then 30—8—22 . Sun place is Scorpio 22 ...
... Sun enters gemini May 21 which Sub . from 28 Sun's place is gemini 7 degrees . Required the fun's place November the 14th ? Sun enters fagitarius November 22d . from which Subtract 14 difference 8 then 30—8—22 . Sun place is Scorpio 22 ...
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...