An essay on mechanical geometry, explanatory of a set of models1796 |
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Page 69
... gallon beer measure ; and 231 a gallon of wine measure . Hence , the general rule for gauging any kind of veffel , as the officers of ... gallons , or divide Menfuration of Solids . Book VII . 69 PROBLEM 10. To find the content of the ...
... gallon beer measure ; and 231 a gallon of wine measure . Hence , the general rule for gauging any kind of veffel , as the officers of ... gallons , or divide Menfuration of Solids . Book VII . 69 PROBLEM 10. To find the content of the ...
Page 70
Benjamin Donne. divide by 282 for ale or beer gallons , or 231 for wine gallons ; but if for malt bushels , by 2150 . PROBLEM II . To gauge or find the content or number of gallons in a cafk . There are a multitude of rules laid down for ...
Benjamin Donne. divide by 282 for ale or beer gallons , or 231 for wine gallons ; but if for malt bushels , by 2150 . PROBLEM II . To gauge or find the content or number of gallons in a cafk . There are a multitude of rules laid down for ...
Page 71
... gallons it contains . N B. If there fhould be fome difference between the two head diameters , add them together ... gallons on one fide , and wine gallons on the other fide , and has generally inches on a third , and may have areas of ...
... gallons it contains . N B. If there fhould be fome difference between the two head diameters , add them together ... gallons on one fide , and wine gallons on the other fide , and has generally inches on a third , and may have areas of ...
Page 89
... gallons ; if by 231 , in wine gallons . But for the purpose of gauging round veffels , instead of multiplying by 7854 , and then dividing by 282 or 231 , it is more expeditious to omit multiplying by .7854 , and make use of the divifor ...
... gallons ; if by 231 , in wine gallons . But for the purpose of gauging round veffels , instead of multiplying by 7854 , and then dividing by 282 or 231 , it is more expeditious to omit multiplying by .7854 , and make use of the divifor ...
Other editions - View all
An Essay on Mechanical Geometry, Explanatory of a Set of Models Benjamin Donne No preview available - 2019 |
An Essay on Mechanical Geometry, Explanatory of a Set of Models Benjamin Donne No preview available - 2016 |
Common terms and phrases
180 degrees alfo alſo Analemma angle ACD arithmetic arithmetical mean bafe baſe bifect Book breadth Briſtol called circle circumfcribing compaffes conceived cone confequently contained Corollary croffing cylinder demonftrations deſcribe diameter diſtance divided effay Euclid exactly expreffed faid fame number femicircle fhall fhewn fhould fides fignifies figure fimilar fmall folid fome four numbers fquare feet fruftum ftands ftraight fubtract fufficiently furface gallons geometrical mean Geometricians Geometry globe height Hence inftance interfect large cube length manifeft meaſure multiply half muſt number of degrees number of feet numbers are proportional oppofite orem parallel lines parallel ruler parallelogram perpendicular planes pofition pole prefent priſm PROBLEM propofitions purpoſe pyramid radius reaſon rectangle regular polygon repreſent reſpect rhombus right angles right line ſcheme Scholium ſet ſhadow ſhall ſquare Theorem theſe Thomas Beddoes thoſe three angles triangle ABC whole yards
Popular passages
Page 4 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Page 11 - Magnitudes which coincide with one another, that is, which exactly fill the same space, are equal to one another.
Page 23 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Page 24 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Page 12 - ... the three angles of a triangle are together equal to two right angles, although it is not known to all.
Page 37 - A right circular cone is often called a cone of revolution, because it can be generated by the revolution of a right-angled triangle about one of its shorter sides.
Page 10 - POSTULATES. 1. LET it be granted that a straight line may be drawn from any one point to any other point. 2. That a terminated straight line may be produced to any length in a straight line. 3. And that a circle may be described from any centre, at any distance from that centre.
Page 65 - Multiply half the circumference by half the diameter, and the product will be the area. Or, divide the product of the whole circumference and diameter -by 4, and the quotient will be the area. 2. Multiply the square of the diameter by .7854, and the product will be the area.
Page 84 - ... reafonable creatures •, for though we all call ourfelves fo, becaufe we are born to it if we pleafe, yet we may truly fay Nature gives us but the...
Page 40 - SIMILAR cones and cylinders have to one another the triplicate ratio of that which the diameters of their bases have...