An Encyclopaedia of Architecture, Historical, Theoretical, and PracticalLongmans, Green, 1876 - 1395 pages |
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Page 289
Joseph Gwilt Wyatt Angelicus Van Sandau Papworth. The radius AL is equal to the radius AD : but AD is equal to FM ; therefore AL is equal to FM . In the rectangular triangle AFL the square of the hypothenuse AL is equal ( Prop . 32. ) to ...
Joseph Gwilt Wyatt Angelicus Van Sandau Papworth. The radius AL is equal to the radius AD : but AD is equal to FM ; therefore AL is equal to FM . In the rectangular triangle AFL the square of the hypothenuse AL is equal ( Prop . 32. ) to ...
Page 303
... radius vector , and the difference between either radius vector and half the major axis is equal to half the difference between the radius vectors . For , since M = CA - CFCP = CA = CA - ƒM . ; therefore , by transposition , CF.CP CA ...
... radius vector , and the difference between either radius vector and half the major axis is equal to half the difference between the radius vectors . For , since M = CA - CFCP = CA = CA - ƒM . ; therefore , by transposition , CF.CP CA ...
Page 573
... radius , and EC added to AD will be the longer radius . For arches whose height is greater than their half width ( fig . 629b . ) , draw CF and BE perpen- dicular to AC , then EC will be the smaller radius ; and EC added to CF will be ...
... radius , and EC added to AD will be the longer radius . For arches whose height is greater than their half width ( fig . 629b . ) , draw CF and BE perpen- dicular to AC , then EC will be the smaller radius ; and EC added to CF will be ...
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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