Yahoo奇摩 網頁搜尋

搜尋結果

  1. ScientificCommons.org identifies authors from all archives and makes their social and professional relationships transparent and visible to anyone across disciplinary, institutional and technological boundaries. At the time of this posting, ScientificCommons.org included nearly 25 million documents from around 100 different repositories around ...

  2. Physicist and futurist Michio Kaku suggested that, if humans increase their energy consumption at an average rate of 3 percent each year, they may attain Type I status in 100–200 years, Type II status in a few thousand years, and Type III status in 100,000 to a

  3. 2021年12月21日 · Chapter IV: Victory of the royal monopoly at the end of the XVth to the XVIth cy. Elias stresses that the political and the economical were still fused and that production was subject to violence, not yet a 'free competitive activity'. Follows a recapitulation of the inevitability of the monopolistic process.

  4. Source: Evolution: A Big History Perspective 2011 82–100 8 2. Alexander Panov et al. : “To place the accelerating trend of complexity in the context of Big History, we need to distinguish the two forms (arms) of mega-evolution so far in the Universe.

    • The First Information Age: Before Gutenberg
    • The Second Information Age: Gutenberg
    • The Third Age of Information

    "In the world before Gutenberg’s press — the first age — information was transmitted primarily in a one-to-one fashion. If I wanted to learn something from a person, I typically had to go to that person to learn it. This created an information culture that was highly personal and relational, a characteristic evidenced in apprenticeships and in the ...

    "Gutenberg’s revolution, ushering in the second age, solved that problem. Driven by one of the first machines to enable mass-production, information could proliferate for the first time. Multiple copies of books could be produced quickly and relatively cheaply — Gutenberg’s Bible was available at a cost of only three years’ wages for the average cl...

    According to the author, it's ushered in by the iPad. Read here why: http://www.openculture.com/2010/01/the_ipad_and_informations_third_age.html

  5. While Internet is an old technology, since it was first deployed in the U.S. in 1969, it was only in the 1990s, with the invention of the World Wide Web by Tim Berners-Lee and the privatization of the Internet by the U.S. Defense Department, that it became a mass medium. From 9 million users in 1995 it went to over 1 billion users in 2007.

  6. For example, Chapter 7 is on the Roman Empire. It starts with Augustus in 27 BC. The Roman Republic has just undergone a hundred years of civil war, from the Gracchi to Marius to Sulla to Pompey to Caesar to Antony. All of this decreased its population by 30