An Encyclopaedia of Architecture, Historical, Theoretical, and PracticalLongmans, Green, 1876 - 1395 pages |
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Page 271
... perpendicular FG : this line will pass through the centre , and consequently , if it be bisected , the point of division will be the centre . D BD If the centre of the circle be not in the line FG , it must be somewhere out of it ; for ...
... perpendicular FG : this line will pass through the centre , and consequently , if it be bisected , the point of division will be the centre . D BD If the centre of the circle be not in the line FG , it must be somewhere out of it ; for ...
Page 283
... perpendicular to the line AB , these will form four an- gles at the point C , which are called the inclinations of ... perpendicular is the shortest line which can be drawn from any point to a plane . B M F A Fig . 3 25 . From the point ...
... perpendicular to the line AB , these will form four an- gles at the point C , which are called the inclinations of ... perpendicular is the shortest line which can be drawn from any point to a plane . B M F A Fig . 3 25 . From the point ...
Page 284
... perpendicular to the FDCG , another plane might be made to pass through the point A , to which the AB would be perpendicular . But this is impossible ; for , since the angles BAC , BAD are right angles , this other plane ( Defin . 2 ...
... perpendicular to the FDCG , another plane might be made to pass through the point A , to which the AB would be perpendicular . But this is impossible ; for , since the angles BAC , BAD are right angles , this other plane ( Defin . 2 ...
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angle appears arch architect architecture axis base beam becomes bricks building built called cathedral centre century church circle colour columns common considered construction contained course covered curve describe diameter direction divided draw edifices effect employed equal erected examples experiments extremely face feet figure force four front give given greater half horizontal houses inches iron Italy joints length less lime material means mouldings nave nearly necessary observed obtained parallel period perpendicular piece placed plane portion practice principal produced Prop proportion quarries radius remains respect Roman roof round says side similar solid square stone strength style supposed surface temple thickness timber tower triangle upper vault vertical walls weight whereof whole wood