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astronomy

Universo Online

Universo Online is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Universo Online rather than just read about it. In short: Universo Online (Portuguese: 'Universe Online'; known by the acronym UOL) is a Brazilian web content, products, and services company. It belongs to Grupo Folha enterprise.

Universo Online — main illustration
Universo Online — illustration

Key takeaways

  • Universo Online belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Universo Online to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Universo Online from memory before moving on to harder problems.

Reference excerpt

Universo Online (Portuguese: 'Universe Online'; known by the acronym UOL) is a Brazilian web content, products, and services company. It belongs to Grupo Folha enterprise. UOL is the world's largest Portuguese speaking portal, featuring more than 1,000 news sources and 7 million pages. The portal provides website hosting, data storage, publicity dealing, online payments, and security systems. It also holds more than 300,000 online shops, 23 million buyers, and 4 million vendors in its portals. In 2012, UOL was the fifth most visited website in Brazil. According to IBOPE Nielsen Online, UOL is Brazil's largest internet portal with more than 50 million unique visitors and 6.7 billion page views every month.

History UOL was established by Grupo Folha on 28 April 1996. After seven months, UOL joined the portal Brasil Online (BOL) from Editora Abril; however, Editora Abril does not own shares in BOL anymore. Portugal Telecom had 29% of UOL, but sold its shares to Folhapar, a company controlled by businessman João Alves de Queiroz Filho, of Hypermarcas holding, in 2010. Grupo Folha and Folhapar are UOL's main shareholders. UOL won more than 100 awards as one of Brazil's largest online portal since 1996.

Early years On 28 April 1996, UOL went online. In July 1996, it put online an operation with a 2 megabit per second base connection. In August, UOL launched a web provider in the cities of Greater São Paulo and Rio de Janeiro coupled with email accounts and the setup of browser Netscape version 2.2 in Portuguese. In 1997, UOL created a series of forums, focus groups, and surveys, as well as the online version of the encyclopedia Nova Enciclopédia Ilustrada Folha. UOL also launched TV UOL (their video sharing platform), with content based on music videos, interviews, and movie trailers, and AcessoNet, a company that provides larger Internet access in Brazil's major cities. UOL also expanded its connection capability to 20 megabits and received the award of best web provider and Internet users favorite's website of Informática Exame magazine in 1997. UOL absorbed the subscribers of Internet provider Compuserve in Brazil in a move that increased its connection capability to 74 megabits. UOL launched UOL Discador, a feature that eliminated lack of Internet access in case the network get busy in 1998. In the following year UOL reached more than 350,000 subscribers and released UOL Educação portal (UOL Education) and also Placar UOL Esporte, which presents scores of soccer, tennis, volley, basketball, and F1 events all over Brazil and the world. In the same period UOL launched an unlimited web access platform, a Bible online version and started to offer free e-mail hosting via Brasil Online (BOL), a new firm of UOL group. The company also expanded its online operations with portals in Argentina, Mexico, Venezuela, Chile and United States of America.

2000s In 2000, UOL launched its portal in Spain, established a partnership with Embratel to expand its internet connection to 1.2 Gigabyte per second and released Rádio UOL (UOL Radio), which initially offered a series of music shows, new releases of music and playlists creation. In the same year, UOL launched a partnership with financial website Patagon in a move that secured US$8 million in funding to disclose financial information on UOL portals. In 2002, Mercado Livre became UOL INC's exclusive partner for auctions in branches UOL Brazil, UOL Colombia, UOL Sinectis and Brasil Online (BOL). In the same year, UOL reached the mark of 5 million visitors per month, 1.5 million subscribers and started a live broadcast of reality show Casa de Artistas 2. UOL went on to supply more than 560 Brazilian cities with Internet access. Afterwards it released the UOL Business channel providing information to corporations and executives and also channels for Brazilian celebrities such as Leonardo, Raul Gil and Sandy & Junior in 2003. In 2005, UOL made its IPO on Bolsa de Valores de São Paulo (BOVESPA). However, the firm went back private in 2012. UOL created the social network UOLK in 2005, which was online until 2008. In the following year, UOL established a partnership with BBC for a website teaching English. UOL also launched a partnership with VideoLog, a video sharing portal. That endeavor ended in 2010. In 2007, UOL established a partnership with Google to improve its search engine and also created UOL Downloads, a website downloads of websites and apps. In the same year, UOL updated the mobile version of its portal, launched a partnership with online game distributor Level Up!Games and launched UOL Economia (UOL Economics), a portal featuring calculators, simulators, and quotations. In 2008 UOL launched Zumo, a technology blog written by journalists that test products and report on Brazilian tech market. UOL also bought Digiwerb, a web and server hosting firm, and launched UOL Mais, a portal offering unlimited space for sharing videos, photos, texts, and, audio recordings. UOL also purchased website and server hosting firm Insite, created an investment simulator in Bolsa de Valores de São Paulo (BOVESPA) and launched a new version of Rádio UOL in 2009.

… excerpt ends here. Continue reading the full article.

Illustrations

Universo Online illustration
Universo Online: Logo used until 2023
Logo used until 2023

Worked examples

Example 1 — a first encounter with Universo Online

Start with the simplest possible case. Write down what Universo Online claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Universo Online before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Universo Online ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Universo Online

In research
Universo Online appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Universo Online in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Universo Online is common in secondary-school and first-year university syllabi. It links to neighbouring topics Brazilian brands, Companies based in São Paulo, Grupo Folha, so understanding it makes those chapters shorter.
In everyday life
Look for Universo Online outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Universo Online in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Universo Online means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Universo Online out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Universo Online in simple terms?

Universo Online (Portuguese: 'Universe Online'; known by the acronym UOL) is a Brazilian web content, products, and services company. It belongs to Grupo Folha enterprise.

Why does Universo Online matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Universo Online?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Universo Online.

Tags

  • Brazilian brands
  • Companies based in São Paulo
  • Grupo Folha
  • Internet properties established in 1996
  • Internet service providers of Brazil
  • Online services

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