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

### Inni boken

Resultat 1-5 av 54

Side 314

AB ) which meets the circumference in one point only is called a

point T is called the point of contact . 3. An angle ( fig . Prop . 33. ABD ) which has

its vertex in the circumference of a circle is called an angle in the circle . 4.

AB ) which meets the circumference in one point only is called a

**tangent**; and thepoint T is called the point of contact . 3. An angle ( fig . Prop . 33. ABD ) which has

its vertex in the circumference of a circle is called an angle in the circle . 4.

Side 315

A right line perpendicular to the extremity of a radius is a

the line AB ( fig . 271. ) pass through the extremity of the radius CT in such a

manner that the angles CTA , CTB shall be right angles ; this line AB touches the

...

A right line perpendicular to the extremity of a radius is a

**tangent**to the circle . Letthe line AB ( fig . 271. ) pass through the extremity of the radius CT in such a

manner that the angles CTA , CTB shall be right angles ; this line AB touches the

...

Side 316

If a right line be drawn touching a circumference , a radius drawn to the point of

contact will be perpendicular to the

circumference of a circle A in a point T , the radius CT is perpendicular to the ...

If a right line be drawn touching a circumference , a radius drawn to the point of

contact will be perpendicular to the

**tangent**. Let the line AB ( fig . 272. ) touch thecircumference of a circle A in a point T , the radius CT is perpendicular to the ...

Side 317

If a

the

be equal to the arc TB . Draw the right line TA . Because the lines FG , AB are ...

If a

**tangent**and chord be parallel to each other , they intercept equal arcs . Letthe

**tangent**FG ( fig . 279. ) be parallel Fig . 279 . to the chord AB ; the arc TA willbe equal to the arc TB . Draw the right line TA . Because the lines FG , AB are ...

Side 318

D F с Because the

arcs GF GD are ( Prop . 47. ) equal . The arc FD is there . fore the difference

between the arc GLD and the arc GFD . Therefore the angle CAB , which is

measured by ...

D F с Because the

**tangent**AC and the chord DF are parallel , the interceptedarcs GF GD are ( Prop . 47. ) equal . The arc FD is there . fore the difference

between the arc GLD and the arc GFD . Therefore the angle CAB , which is

measured by ...

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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, and Practical Joseph Gwilt Uten tilgangsbegrensning - 1851 |

### 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.