## An Encyclopædia of Architecture: Historical, Theoretical, and Practical |

### Inni boken

Resultat 1-5 av 100

Side 307

I II One line is

other line are equal: thus, the line CD (fig. 227.) is

the angles CDA, CDB contain an equal number of degrees. Fig. 226.

I II One line is

**perpendicular**to another when - Ili the two angles it makes with thatother line are equal: thus, the line CD (fig. 227.) is

**perpendicular**to the line AB, ifthe angles CDA, CDB contain an equal number of degrees. Fig. 226.

Side 309

Thus these two triangles have two sides and the contained angle equal; they are

therefore (Prop. 3.) identical, and AC is equal to CB; that is, AB is bisected. 882.

Prof. VII. From a given point out of a right line to draw a

Thus these two triangles have two sides and the contained angle equal; they are

therefore (Prop. 3.) identical, and AC is equal to CB; that is, AB is bisected. 882.

Prof. VII. From a given point out of a right line to draw a

**perpendicular**to that line. Side 310

be

angle CDB. For the line CD, meeting the line AB, forms c F with it two angles,

which are together (Prop. G.------ • 12 10.) equal to two right angles; and these

two ...

be

**perpendicular**to the line AB, the angle CDA is a right angle, and also theangle CDB. For the line CD, meeting the line AB, forms c F with it two angles,

which are together (Prop. G.------ • 12 10.) equal to two right angles; and these

two ...

Side 314

If a radius bisect a chord, it is

.) bisect the chord AB, the angles CDA, CDB are right angles. Draw the radii CA,

CB. In the triangles CDA, CDB the sides CA, CB, being radii, are equal (Prop. 1.)

...

If a radius bisect a chord, it is

**perpendicular**to that chord. If the radius CF (fig. 266.) bisect the chord AB, the angles CDA, CDB are right angles. Draw the radii CA,

CB. In the triangles CDA, CDB the sides CA, CB, being radii, are equal (Prop. 1.)

...

Side 315

Paop. XXXV. To find the centre of a circle. Let the circle of which it is required to

find the centre be AGBF. Draw any chord AB (fig. 267.); bisect it, and from the

point of divi- {: sion D raise a

centre, ...

Paop. XXXV. To find the centre of a circle. Let the circle of which it is required to

find the centre be AGBF. Draw any chord AB (fig. 267.); bisect it, and from the

point of divi- {: sion D raise a

**perpendicular**FG : this line will pass through thecentre, ...

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An Encyclopædia of Architecture, historical, theoretical, and practical Joseph Gwilt Uten tilgangsbegrensning - 1842 |

An Encyclopædia of Architecture: Historical, Theoretical, and Practical Joseph Gwilt Uten tilgangsbegrensning - 1842 |

An Encyclopædia of Architecture, Historical, Theoretical, & Practical Joseph Gwilt Uten tilgangsbegrensning - 1888 |

### Vanlige uttrykk og setninger

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### Populære avsnitt

Side 6 - In taking two stations having the same value, the one to the north and the other to the south of...

Side 316 - The angle at the centre of a circle is double of the angle at the circumference upon the same base, that is, upon the same part of the circumference.

Side 16 - The western face, which is the least elevated, is the most interesting on account of the appearance of building it presents. Near the summit of it appears a low wall, with interruptions, built of unburnt bricks, mixed up with chopped straw or reeds, and cemented with clay-mortar of great thickness, having between every layer a layer of reeds ; and on the north side are also some vestiges of a similar construction.

Side 375 - As 360 is to the degrees in the arc of the sector, so is the area of the whole circle to the area of the sector.

Side 17 - ... in breadth, diminishing in thickness to the top, which is broken and irregular, and rent by a large fissure extending through a third of its height.

Side ix - Vive, vale ; si quid novisti rectius istis, Candidus impertí ; si non, his utere mecum.

Side 51 - Twenty-five years, and above three millions sterling, were employed by the founder: his liberal taste invited the artists of Constantinople, the most skilful sculptors and architects of the age; and the buildings were sustained or adorned by twelve hundred columns of Spanish and African, of Greek and Italian marble. The hall of audience was...

Side 372 - PROBLEM I. To find the area of a parallelogram, whether it be a square, a rectangle, a rhombus, or a rhomboides.

Side 199 - The taste of all these stately mansions was that bastard style which intervened between Gothic and Grecian architecture; or which perhaps was the style that had been invented for the houses of the nobility, when they first ventured on the settlement of the kingdom after the termination of the quarrel between the Roses, to abandon their fortified dungeons, and consult convenience and magnificence...

Side 216 - What the back-ground is in painting, in architecture is the real ground on which the building is erected ; and no architect took greater care that his work should not appear crude and hard, that is, that it did not abruptly start out of the ground without expectation or preparation.