An Encyclopaedia of Architecture, Historical, Theoretical, & PracticalLongmans, Green, and Company, 1891 - 1443 pages |
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Page 265
... parallel ; thus , D C III A B Fig . 229 . Fig . 2.30 . if the side BC ( fig . 230. ) is parallel to the side AD , and the side AB to the side DC , the quadrilateral figure ABCD is called a parallelogram . 16. A rectangle is a ...
... parallel ; thus , D C III A B Fig . 229 . Fig . 2.30 . if the side BC ( fig . 230. ) is parallel to the side AD , and the side AB to the side DC , the quadrilateral figure ABCD is called a parallelogram . 16. A rectangle is a ...
Page 268
... parallel lines , it is also p pendicular to the other . Let AB , CD ( fig . 247. ) be two parallel lines if the line FG makes right angles wi CD ) , it will also make right angles with AB . Take at pleasure GC equal to GD ; at the ...
... parallel lines , it is also p pendicular to the other . Let AB , CD ( fig . 247. ) be two parallel lines if the line FG makes right angles wi CD ) , it will also make right angles with AB . Take at pleasure GC equal to GD ; at the ...
Page 269
... parallel . Let the alternate angles AFG , FGD ( fig . 251. ) be equal ; the lines AB , GD are parallel . If the line AB is not parallel to the line GD , another line , as NH , may be drawn through the point F parallel to GD . But this ...
... parallel . Let the alternate angles AFG , FGD ( fig . 251. ) be equal ; the lines AB , GD are parallel . If the line AB is not parallel to the line GD , another line , as NH , may be drawn through the point F parallel to GD . But this ...
Page 270
... parallel to AD , the alternate angles m and n are equal . In like manner , because AB is parallel to DC , the alternate angles r and s are equal . to the two triangles BAD , BCD . two angles and the side which lies between them equal ...
... parallel to AD , the alternate angles m and n are equal . In like manner , because AB is parallel to DC , the alternate angles r and s are equal . to the two triangles BAD , BCD . two angles and the side which lies between them equal ...
Page 271
... parallel by construction . Also AF and DG are parallel ; for if DG be not parallel to AF , another line may be drawn parallel to it ; whence FG will become greater or less than AD . AF and DG are therefore parallel , and AFGD a ...
... parallel by construction . Also AF and DG are parallel ; for if DG be not parallel to AF , another line may be drawn parallel to it ; whence FG will become greater or less than AD . AF and DG are therefore parallel , and AFGD a ...
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15th century aisles arch architect architecture axis base beam breadth bricks building built called cast iron Castle cathedral cement centre of gravity chapel choir church circle circumference colour columns construction Corinthian order cube cubic foot curve decorated describe diameter dome Doric order draw edifices ellipsis employed entablature equal erected examples extrados feet flange front girder Gothic granite half height horizontal inches joints length lime limestone marble material mortar mouldings nave obtained oolite ornaments palace parallel parallelogram perpendicular piers placed plane plates portico Portland stone Prop proportion pyramid quarries radius rectangle ribs right angles right line Roman Roman architecture Rome roof sand sandstone side similar sofite solid square stone strength style surface tangent temple thickness tiles timber tons tower transepts triangle upper vault vertical Vitruvius voussoirs walls whereof width wood