An essay on mechanical geometry, explanatory of a set of models1796 |
Im Buch
Ergebnisse 1-5 von 13
Seite 2
... Solid , in a geometrical fense , is any thing that has length , breadth , and thickness , whatever may be its form ; whether it be a folid in the common ac- ceptation of the word , as a piece of wood or ftone ; or hollow , as a box , or ...
... Solid , in a geometrical fense , is any thing that has length , breadth , and thickness , whatever may be its form ; whether it be a folid in the common ac- ceptation of the word , as a piece of wood or ftone ; or hollow , as a box , or ...
Seite 3
Benjamin Donne. 6. The Bounds of a Solid are called Superficies or Surfaces , and have only length and breadth , but no thickness . - Surfaces may be either plane , convex , or concave . 7. A Plane Surface or ... Solid are called ...
Benjamin Donne. 6. The Bounds of a Solid are called Superficies or Surfaces , and have only length and breadth , but no thickness . - Surfaces may be either plane , convex , or concave . 7. A Plane Surface or ... Solid are called ...
Seite 38
... Solids . DEFINITION 1. A Cube is a folid bounded by fix equal fquares , erected perpendicular to each other . * 2. A Prifm is a folid bounded by feveral planes or ends , which may be of any right- lined figure , provided they be equal ...
... Solids . DEFINITION 1. A Cube is a folid bounded by fix equal fquares , erected perpendicular to each other . * 2. A Prifm is a folid bounded by feveral planes or ends , which may be of any right- lined figure , provided they be equal ...
Seite 39
... conceived to be generated by the revolution of a right - angled triangle about one of the fides which contains the right angle ; and the the quiefcent fide of the revolving triangle is the Axis Of Solids . Book IV . 39.
... conceived to be generated by the revolution of a right - angled triangle about one of the fides which contains the right angle ; and the the quiefcent fide of the revolving triangle is the Axis Of Solids . Book IV . 39.
Seite 40
... Solid Angle is that which is made by the meeting of three or more planes . 12. Similar Solids are those which are con- tained by equal numbers of fimilar surfaces , alike fituated : Or fimilar folid figures are fuch as have their folid ...
... Solid Angle is that which is made by the meeting of three or more planes . 12. Similar Solids are those which are con- tained by equal numbers of fimilar surfaces , alike fituated : Or fimilar folid figures are fuch as have their folid ...
Andere Ausgaben - Alle anzeigen
An Essay on Mechanical Geometry, Explanatory of a Set of Models Benjamin Donne Keine Leseprobe verfügbar - 2019 |
An Essay on Mechanical Geometry, Explanatory of a Set of Models Benjamin Donne Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
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
Beliebte Passagen
Seite 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.
Seite 11 - Magnitudes which coincide with one another, that is, which exactly fill the same space, are equal to one another.
Seite 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...
Seite 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.
Seite 12 - ... the three angles of a triangle are together equal to two right angles, although it is not known to all.
Seite 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.
Seite 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.
Seite 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.
Seite 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...
Seite 40 - SIMILAR cones and cylinders have to one another the triplicate ratio of that which the diameters of their bases have...