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This invention provided suspended ceiling construction in which access may readily be obtained at any desired location. Patent Number US 2,984,946 A was granted on May 23, 1961. [ 5 ] Brown has sometimes been credited as being the inventor of the dropped ceiling [ 6 ] even though other patents preceded his, as shown in the table below.
Popcorn ceiling texture. A popcorn ceiling, also known as a stipple ceiling or acoustic ceiling, is a ceiling with one of a variety of spray-on or paint-on treatments. [1] The bumpy surface is created by tiny particles of vermiculite or polystyrene, which gives the ceiling sound-deadening properties. Mixtures are available in fine, medium, and ...
A ceiling can also be the upper limit of a tunnel. The most common type of ceiling is the dropped ceiling, [citation needed] which is suspended from structural elements above. Panels of drywall are fastened either directly to the ceiling joists or to a few layers of moisture-proof plywood which are then attached to the joists. Pipework or ducts ...
The following is a timeline for Google Street View, a technology implemented in Google Maps and Google Earth that provides ground-level interactive panoramas of cities. The service was first introduced in the United States on May 25, 2007, and initially covered only five cities: San Francisco, Las Vegas, Denver, Miami, and New York City. By the ...
Frisco Square has about 250 rental residential units, seven restaurants, about 40,000 square feet (3,700 m 2) of commercial office space, and a few personal-service locations. The major development in the project is the new city hall, main library, and public commons.
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 complex ...
Given real numbers x and y, integers m and n and the set of integers, floor and ceiling may be defined by the equations ⌊ ⌋ = {}, ⌈ ⌉ = {}. Since there is exactly one integer in a half-open interval of length one, for any real number x, there are unique integers m and n satisfying the equation
Plano (/ ˈ p l eɪ n oʊ / PLAY-noh) is a city in the U.S. state of Texas, where it is the largest city in Collin County.A small portion of Plano is located in Denton County.Plano is also one of the principal cities of the Dallas–Fort Worth metroplex.