Acoustic Ceiling | |
---|---|
Spanish: Nubes | |
Artist | Alexander Calder |
Year | 1953 |
Location | Caracas |
Owner | Central University of Venezuela |
Acoustic Ceiling (known most commonly as Floating Clouds, sometimes called Flying Saucers by the artist) [1] is a work of art by American sculptor Alexander Calder, located in the Aula Magna of the University City of Caracas in Venezuela. The 1953 work comprises many panels that are renowned both artistically and acoustically. The piece is seen as "one of Calder's most truly monumental works" [2] and the prime example of the urban-artistic theory of campus architect Carlos Raúl Villanueva.
Originally intended as only an art piece, the panels were moved inside the Aula Magna to resolve the poor acoustics caused by the hall's design; the hall has since been said to have some of the best acoustics in the world. Acoustic Ceiling is named specifically in the UNESCO listing of the campus as a World Heritage Site, and are greatly renowned in Venezuela.
The Venezuelan architect and designer Carlos Raúl Villanueva began designing the University City of Caracas campus in the 1940s, beginning construction in the 1950s. [3] In a time of prevailing Modernism in Latin America, [4] Villanueva had a stylistic ideology for the project he called the "Synthesis of the Arts"; combining the arts and architecture and creating artistic pieces that could also serve functional purposes. These principles also facilitated for the campus designs to change dramatically, both through necessity and the whim of the designer and artists he hired. [3] [5]
Villanueva hired many artists from around the world to contribute works to the campus, including the American sculptor Alexander Calder. Calder contributed four pieces; Acoustic Ceiling, two stabiles, and a mobile known as Ráfaga de nieve . [note 1]
The design of Acoustic Ceiling was originally a large mobile structure for outside the Aula Magna, either in its atrium or in the Plaza Cubierta, a connected covered outdoor space, but the artwork was moved inside for two diverse reasons. During the design of the hall, Calder learnt how complex both Villanueva's project and his Synthesis of the Arts theory were, and proposed an integration of his panels into the space to serve "an artistic, decorative and acoustic purpose". [6] On the construction side, at the same time, the Bolt, Beranek and Newman company (who were involved for logistics and construction) made Villanueva aware of a specialist flaw in his designs for the Aula Magna; based on a conch shape, the natural acoustics would be poor and extensive panelling inside was needed. [7] Calder's panel design would serve the acoustic function, and was modified for the interior by Robert Newman. [1] [8]
The panels of the design, known as 'clouds', are made of two laminated wood pieces each 13 mm (1⁄2 in) thick, held in a steel frame; [8] they vary in thickness from 100 to 200 mm (4 to 8 in) [7] and are held to the ceiling and walls by 9+1⁄2 mm (3⁄8 in) metal cables, which were adjustable at the time of installation to give the inclination and height needed. A false ceiling was created to help with the installation of the clouds and additional lighting around them. [6] [9] The Bolt, Beranek and Newman company installed the clouds; to calibrate the design perfectly, an orchestra played on stage while they were being fitted. [6] [10] The artwork comprises 31 clouds, with 22 on the ceiling, five on the right side wall and four on the left side wall. [9] [11] [12] The largest of these has a surface area of 80 m2 (860 sq ft) and a weight of approximately 2.3 tonnes (2.5 short tons). [9] Ladders exist in the ceiling space, allowing people to climb through the clouds. [7]
The design of the clouds and their response to a problem with sound was a contributor to the development of interior space acoustics. [8] The panels are positioned with consideration to angle and dimensions; some absorb sound, some project it, and some magnify it. [13] As Calder intended, the clouds combine technology and art; [11] [12] however, Calder had also wanted the clouds to be movable, so that they could create different acoustic experiences, but they are not – after being angled for installation they are fixed. [7] The hall can have two different acoustic optimization formats, though, as a removable fiberglass sheet was installed above the panels. This is intended to reduce echo and sound transfer time, which optimizes the acoustics for speech; removing the sheet with the clouds in place gives the outstanding acoustics for musical performance. [8]
Art critic Phyllis Tuchman notes that though Calder was not Latin American, the "colorfully curving" clouds are "archetypically 'Latin American'"; she says that this "express[es] the region's 'lyricism'". [14] Tuchman also appreciates the real cloud-like appearance, saying that the interior of the hall "resembles clouds scattered across a night sky [...] [w]ith the hall darkened", so those who enter with only the houselights on "feel as if they have entered a multihued, three-dimensional abstract painting". [14] Patrick Frank, writer on modern art in Latin America, says that the design "both dazzles the senses and inspires awareness". [1]
Supposedly, when the Aula Magna was completed and the clouds had just been painted, Villanueva went inside to see them and was so impressed he threw his arms up and cheered. [15]
After working on the campus project, Villanueva and Calder began a longstanding working relationship. However, Calder only saw his Acoustic Ceiling in person once, when visiting Villanueva in Caracas in 1955. [3] The clouds are seen as the best example of Villanueva's philosophy of the campus project, in that they combine art, architecture, design, and function. [1] [3] [16] [17] Calder is noted as naming the clouds as his favorite of his own works, while acknowledging they are less remembered than many other pieces. [14]
The Aula Magna was ranked by acoustics engineer Leo Beranek in the 1980s as one of the top five concert halls worldwide in terms of acoustics, largely because of the clouds. [8] [11] The interior design and function has also influenced other venues seeking impressive acoustics, including an opera hall in China. [18]
In UNESCO's World Heritage listing of the campus, the Clouds are named specifically. [19]
A stylized image of the interior of the Aula Magna, framed as a silhouette within a shape of one of the clouds, is used as the logo for the centenary celebration of Villanueva. [20]
Caracas, officially Santiago de León de Caracas, abbreviated as CCS, is the capital and largest city of Venezuela, and the center of the Metropolitan Region of Caracas. Caracas is located along the Guaire River in the northern part of the country, within the Caracas Valley of the Venezuelan coastal mountain range. The valley is close to the Caribbean Sea, separated from the coast by a steep 2,200-meter-high (7,200 ft) mountain range, Cerro El Ávila; to the south there are more hills and mountains. The Metropolitan Region of Caracas has an estimated population of almost 5 million inhabitants.
The Central University of Venezuela is a public university located in Caracas, Venezuela. The university is widely regarded as the highest ranking institution in the country. Founded in 1721, it is the oldest university in Venezuela and one of the oldest in the Western Hemisphere. It is ranked 18th among the universities in Latin America.
Carlos Raúl Villanueva Astoul was a Venezuelan modernist architect. Raised in Europe, Villanueva went for the first time to Venezuela when he was 28 years old. He was involved in the development and modernization of Caracas, Maracay and other cities across the country. Among his works are El Silencio Redevelopment which included 7797 apartments and 207 shop premises and the Ciudad Universitaria, the main campus of the Central University of Venezuela. The Campus was declared a World Heritage Site by UNESCO in the year 2000.
The University City of Caracas, also known by the acronym CUC, is the main campus of the Central University of Venezuela (UCV), located in central Caracas, the capital of Venezuela. It was designed by the Venezuelan architect Carlos Raúl Villanueva and was declared a World Heritage Site by UNESCO in 2000. The Ciudad Universitaria de Caracas is considered a "masterpiece" of architecture and urban planning, and greatly influenced Venezuelan architecture.
Canelita Medina was a Venezuelan salsa singer noted for singing in the Cuban Son style. She had always dreamt of becoming a singer as a young girl, imitating the salsa singer Celia Cruz. When she entered a radio talent program on Radio Continente, she caught the attention of talent agents with her unique voice. Over the years, Canelita has achieved great success, both nationally and internationally, and is successful to this day. Through more than 50 years of her life as an artist, Canelita Medina has received many awards.
Rafaela Requesens is a former president of the Federation of the Students Center of the Central University of Venezuela (FCU–UCV), an organiser of student protests in Venezuela, and an activist in the country. She was a prominent figure of the 2017 Venezuelan protests, along with her brother, Juan Requesens, and has since become a prominent democracy activist.
The Aula Magna is an auditorium at the Central University of Venezuela. It is located within the University City of Caracas, next to the University's main library building. The hall was designed by the Venezuelan architect Carlos Raúl Villanueva in the 1940s and built by the Danish company Christiani & Nielsen from 1952–53. It was declared a UNESCO World Heritage Site in November 2000 for being artistically and architecturally significant. The most notable feature of the hall is its acoustic 'clouds', which serve both aesthetic and practical functions. They are an element of the hall's design which contributed to the science of interior space acoustics, though the building exterior is also architecturally significant.
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The Covered Gymnasium of UCV is a multi-purpose gym located in the University City of Caracas. Its spaces are public property that is administered by the Central University of Venezuela through the UCV sports department.
Ciudad Universitaria is a Caracas Metro station on Line 3. It was opened on 18 December 1994 as part of the inaugural section of Line 3 from Plaza Venezuela to El Valle. The station is between Plaza Venezuela and Los Símbolos.
Conductores de Venezuela is a giant ceramic mural on a wall outside the Covered Gymnasium at the Central University of Venezuela, facing out to the Francisco Fajardo freeway. It was designed by cartoonist Pedro León Zapata and installed over a period of years in the late 1990s; it depicts cartoon Venezuelan people driving, with several vehicles having important Venezuelans from history behind the wheel.
Rectory Plaza, originally The Empty Plaza, is the name of a space located within the University City of Caracas, the campus of the Central University of Venezuela, in the San Pedro parish in the west of the city of Caracas.
The Biblioteca Central de la UCV, or Central Library is the main library in the University City of Caracas, and the most important one of the Central University of Venezuela. It is easily accessible from anywhere in the city as it is near the Caracas Metro line 3 station Ciudad Universitaria.
The UCV Clock Tower, also known by its Spanish name Torre del Reloj de la UCV, or Reloj de la UCV, is a monument made of prestressed concrete. It is by the Rectory Plaza of the Central University of Venezuela in the University City of Caracas, and was built between 1953 and 1954.
Francisco Narváez was commissioned to create pieces for the University City of Caracas campus in 1949, initially working between 1950 and 1953, with other pieces added later. The artworks include stone and metal statues, busts, reliefs, and various material of murals. Three of the statues are made of Cumarebo stone: El Atleta, a large statue in the sports complex, and La educación and La ciencia in the medical complex. The Cumarebo stone is a favourite material of Narváez. Two sculptures of the esteemed doctor José Gregorio Hernández and President José María Vargas grace the campus grounds.
Berger des Nuages, Pastor de Nubes, or Cloud Shepherd is a work of art by Jean Arp just outside the Plaza Cubierta of the University City of Caracas.
The Snow Flurry design was used by American artist Alexander Calder for at least seven mobiles between 1948 and 1959. A monumental design composed of white disks of varying sizes are connected on different branches and levels to reflect a snow flurry in Calder's distinct Modernist style.
María Lionza is a large statue depicting the titular goddess, María Lionza, riding a tapir. The original is located on Sorte mountain in Yaracuy, said to be the goddess' home. A replica is located between lanes of the Francisco Fajardo freeway next to the University City campus of the Central University of Venezuela, in Caracas. The original was created by Alejandro Colina in 1951 to sit outside the university's Olympic Stadium for that year's Bolivarian Games; it was moved to the highway in 1953 and, after several years in storage with the replica on display in its place, was illicitly relocated to Sorte in 2022. The replica is a cast made by Silvestre Chacón in 2004; it has received generally negative reactions, and its construction damaged the original. It remains on the highway, while another replica is also at Sorte.
Venezuelan artist Mateo Manaure was commissioned to create pieces for the University City of Caracas.
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