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where I is the moment of inertia of the beam cross-section and c is the distance of the top of the beam from the neutral axis (see beam theory for more details). For a beam of cross-sectional area a and height h , the ideal cross-section would have half the area at a distance h / 2 above the cross-section and the other half at a ...
A painted ceiling is a ceiling covered with an artistic mural or painting. They are usually decorated with fresco painting, mosaic tiles and other surface treatments. While hard to execute (at least in situ) a decorated ceiling has the advantage that it is largely protected from damage by fingers and dust.
The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is one of the most renowned artworks of the High Renaissance. Central to the ceiling decoration are nine scenes from the Book of Genesis of which The Creation of Adam is the best known, the hands of God and Adam being reproduced in countless imitations.
The original ceiling painting was by Pier Matteo d'Amelia, and had depicted stars over a blue background [7] like the ceiling of the Arena Chapel decorated by Giotto at Padua. [8] For six months in 1504, a diagonal crack in the chapel's vault had made the chapel unusable, and Pope Julius II (Giuliano della Rovere) had the damaged painting ...
Scottish renaissance painted ceilings are decorated ceilings in Scottish houses and castles built between 1540 and 1640. This is a distinctive national style, though there is common ground with similar work elsewhere, especially in France , Spain and Scandinavia . [ 1 ]
Structural channel, or {C-beam, or 'C' cross-section; Tee (T-shaped cross-section) Rail profile (asymmetrical Ɪ-beam) Railway rail; Vignoles rail; Flanged R rail; Grooved rail; Bar, a long piece with a rectangular cross section, but not so wide so as to be called a sheet. Rod, a round or square section long compared to its width; see also ...
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Illusionistic ceiling painting, which includes the techniques of perspective di sotto in sù and quadratura, is the tradition in Renaissance, Baroque and Rococo art in which trompe-l'œil, perspective tools such as foreshortening, and other spatial effects are used to create the illusion of three-dimensional space on an otherwise two ...