Pleasure with Profit: Consisting of Recreations of Divers Kinds, Viz. Numerical, Geometrical, Mechanical, Statical, Astronomical, Horometrical, Cryptographical, Magnetical, Automatical, Chymical, and Historical : Published to Recreate Ingenious Spirits, and to Induce Them to Make Further Scrutiny Into These (and the Like) Sublime Sciences, and to Divert Them from Following Such Vices, to which Youth (in this Age) are So Much Inclin'dRichard Baldwin and John Dunton, near the Oxford-Arms in Warwick-Lane, and at the Raven in the Poultrey, 1694 - Algebra - 408 pages |
From inside the book
Results 1-5 of 53
Page 2
... fourth part thereof is the Quotient ; fo one fourth part of 1460 is 365 , equal to the Quotient . V. Of the Digit 5 . If you would multiply any number by 5 , add a Cypher to the given number , then the half of that number will be equal ...
... fourth part thereof is the Quotient ; fo one fourth part of 1460 is 365 , equal to the Quotient . V. Of the Digit 5 . If you would multiply any number by 5 , add a Cypher to the given number , then the half of that number will be equal ...
Page 7
... fourth 9 , the fifth 6 , the fixth ( or middlemoft ) 5 , the feventh 6 , the eighth 9 , the ninth 4 , the tenth 1 , the eleventh o , as in this Table . So likewife if Cube Numbers be fuc ceffively added from Unity , those Numbers shall ...
... fourth 9 , the fifth 6 , the fixth ( or middlemoft ) 5 , the feventh 6 , the eighth 9 , the ninth 4 , the tenth 1 , the eleventh o , as in this Table . So likewife if Cube Numbers be fuc ceffively added from Unity , those Numbers shall ...
Page 9
... equal to 9 . 2 7 4 6 8 3 And again , If you add the numbers in the fourth row under this Di- git together , you will find the Sum of them to be 45 , which multiplied B by by the Digit ( 2 ) makes 90 , equal NUMERICAL . 9.
... equal to 9 . 2 7 4 6 8 3 And again , If you add the numbers in the fourth row under this Di- git together , you will find the Sum of them to be 45 , which multiplied B by by the Digit ( 2 ) makes 90 , equal NUMERICAL . 9.
Page 10
... fourth Row under this Digit ( 3 ) . And in this fourth Row of Additions , if you add the two extream terms , as 3 and 9 together , their Sum will be 12 , to which the middle term ( 6 ) doubled , " is alfo equal . IV . Of the Digit 4 ...
... fourth Row under this Digit ( 3 ) . And in this fourth Row of Additions , if you add the two extream terms , as 3 and 9 together , their Sum will be 12 , to which the middle term ( 6 ) doubled , " is alfo equal . IV . Of the Digit 4 ...
Page 11
... fourth Row of Additions are one of these Digits 6 , 3 , or 9 : And omitting the laft term , every two terms taken equidiftant from the ex- treams , fhall be equal to 9 , and the fum of all of them equal to 54 , equal to the laft number ...
... fourth Row of Additions are one of these Digits 6 , 3 , or 9 : And omitting the laft term , every two terms taken equidiftant from the ex- treams , fhall be equal to 9 , and the fum of all of them equal to 54 , equal to the laft number ...
Common terms and phrases
Afad Afterifm againſt Akrab alfo alſo Angle Arabick Arabs Arabs called Arch Archimedes becauſe Cafe Center CHAP Circle Compaffes confifts Conftellation defcribe Diameter Digit diſtance divided draw the line Earth Eclipfe equal Equation Extreams faid fame fecond feem feen felf fetting one foot feven feveral fhadow fhall fhew fhould fide fignifying Figure firft firſt flain fmall fome fometimes ftand fuch fuppofe given Line Greeks hath Heaven Hour Hour-Line Hyginus Inches Inftrument Jupiter laft Laftly Leffer lefs length likewife meaſure Meridian at Midnight Moon motion multiplied muſt Nekra Number obferve oppofite Perfons Perpendicular Planets Pofitive Point Pole Pound Product Proportion Protractor Ptolomy Quantity Quotient Ras al Ghul Reafon reft reprefent Right Line Root Saturn Semicircle ſhall Square ſtand Stars thefe themſelves thereof theſe thofe thoſe Triangle Troy Weight unto uſe Water Weft Weight whofe
Popular passages
Page 24 - His going forth is from the end of the heaven, And his circuit unto the ends of it : And there is nothing hid from the heat thereof.
Page 11 - God said, Let there be lights in the firmament of heaven to divide the day from the night; and let them be for signs, and for seasons, and for days and years: and let them be for lights in the firmament of heaven to give light upon the earth: and it was so.
Page 10 - ... since the same weight which in its fall does turn the wheel, is, by the turning of the wheel, carried up again. Or, if the water, falling upon one wheel, would not be forcible enough for this effect, why then there might be two, or three, or more, according as the length and elevation of the instrument will admit ; by which means the weight of it may be so multiplied in the fall that it shall be...
Page 11 - But on the other side, if all the water falling upon one wheel, would be able to turn it round, then half of it would serve with two wheels ; and the rest may be so disposed of in the fall, as to serve unto some other useful delightful ends. When I first thought of this invention, I could...
Page 9 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor. Or, 2.
Page 27 - ... equal to the square root of the numerator divided by the square root of the denominator.
Page 31 - ... so that every day the planet that rules the day comes forth, the rest being hid within the frames, till they come out...
Page 60 - B, from B to C, from C to D, from D to E, and from E to A ; and measure the distances AB, BC, CD, DE, and EA.
Page 11 - H, shall consequently give a circular motion to the whole screw : or if this alone should be too weak for the turning of it, then the same water which falls from the wheel H, being received into the other vessel F, may from thence again descend on the wheel I ; by which means the force of it will be doubled *. And...
Page ii - I'll- give you leave to punish me. Thus as soon may the same meat please all palats, as the same sport suit with all dispositions.