''Pi'' is the name of a multimedia installation in the vicinity of the

Viennese Viennese may refer to: * Vienna, the capital of Austria * Viennese people, List of people from Vienna * Viennese German, the German dialect spoken in Vienna * Viennese classicism * Viennese coffee house, an eating establishment and part of Viennese ...

Karlsplatz is a town square on the border of the first and fourth districts of Vienna, Austria. It is one of the most frequented and best connected transportation hubs in Vienna. The Karlskirche is located here. The first district can be reached either ...

. ''Pi'' is located in the Opernpassage between the entrance to the subway and the subway stop in

Secession Secession is the formal withdrawal of a group from a Polity, political entity. The process begins once a group proclaims an act of secession (such as a declaration of independence). A secession attempt might be violent or peaceful, but the goal i ...

near the

Naschmarkt The Naschmarkt is a popular fruit and vegetable market in Vienna. Located at the Wienzeile over the Wien River, it is about long. Originally known as Aschenmarkt, it started to be called the Naschmarket around 1820. Nowadays, one can buy fres ...

. The individual behind the project was the

Canadian Canadians () are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of their being ''C ...

artist Ken Lum from

Vancouver Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...

. ''Pi'', under construction from January 2005 to November 2006 and opened in December 2006, consists of statistical information and a representation of π to 478 decimal places. A more recent project is the calculation of the decimal places of π, indicating the importance of the eponymous media for installation of their number and infinity. The exhibit is 130 meters long. In addition to the number pi, there is a total of 16 ''factoids'' of reflective display cases that convey a variety of statistical data in real time. Apart from the

World population In demographics of the world, world demographics, the world population is the total number of humans currently alive. It was estimated by the United Nations to have exceeded eight billion in mid-November 2022. It took around 300,000 years of h ...

there are also topics such as the worldwide number of

malnourished Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. Specifically, it is a deficiency, excess, or imbalance of energy, protein and other nutrients which adversely affects the body's tissues a ...

children and the growth of

Sahara The Sahara (, ) is a desert spanning across North Africa. With an area of , it is the largest hot desert in the world and the list of deserts by area, third-largest desert overall, smaller only than the deserts of Antarctica and the northern Ar ...

since the beginning of the year. Even less serious issues such as the number of eaten

Wiener Schnitzel Wiener schnitzel ( ; , 'Viennese cutlet'), sometimes spelled Wienerschnitzel, is a type of schnitzel made of a thin, Bread crumbs#Breading, breaded, pan-fried veal cutlet. It is one of the best known specialities of Viennese cuisine, and one of ...

s in Vienna of the given year and the current number of lovers in Vienna are represented. In the middle of the passage standing there is a glass case with images, texts and books on the subjects of

population Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...

and

migration Migration, migratory, or migrate may refer to: Human migration * Human migration, physical movement by humans from one region to another ** International migration, when peoples cross state boundaries and stay in the host state for some minimum le ...

. The scientific data were developed jointly by Ken Lum and the . "Pi" is to show that contemporary art is in a position to connect

art Art is a diverse range of cultural activity centered around ''works'' utilizing creative or imaginative talents, which are expected to evoke a worthwhile experience, generally through an expression of emotional power, conceptual ideas, tec ...

science Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...

architecture Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and construction, constructi ...

and

sociology Sociology is the scientific study of human society that focuses on society, human social behavior, patterns of Interpersonal ties, social relationships, social interaction, and aspects of culture associated with everyday life. The term sociol ...

. The aim of this project was to transform the Karlsplatz into a "vibrant place to meet, with communicative artistic brilliance."

References

{{commons category, Pi (Vienna) Mathematical artworks Mathematics and art Pi