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  1. 2024年5月17日 · Hung-lou-meng. Dream of the Red Chamber, novel written by Cao Zhan in the 18th century that is generally considered to be the greatest of all Chinese novels and among the greatest in world literature. The work, published in English as Dream of the Red Chamber (1929), first appeared in manuscript form in Beijing during Cao Zhan’s lifetime.

    • The Editors of Encyclopaedia Britannica
  2. 4 天前 · Propaganda, dissemination of information—facts, arguments, rumors, half-truths, or lies—to influence public opinion. Deliberateness and a relatively heavy emphasis on manipulation distinguish propaganda from casual conversation or the free and easy exchange of ideas. Learn more about propaganda in this article.

    • Bruce Lannes Smith
  3. 2024年5月8日 · Ethics, the philosophical discipline concerned with what is morally good and bad and morally right and wrong. Its subject consists of fundamental issues of practical decision making, and its major concerns include the nature of ultimate value and the standards by which human actions can be morally evaluated.

  4. 2024年5月6日 · All nonzero digits are significant. For example, the value 211.8 has four significant figures. All zeros that are found between nonzero digits are significant. Thus, the number 20,007, with three 0s between the 2 and 7, has a total of five significant figures. Leading zeros (to the left of the first nonzero digit) are not significant.

  5. 4 天前 · advertising, the techniques and practices used to bring products, services, opinions, or causes to public notice for the purpose of persuading the public to respond in a certain way toward what is advertised. Most advertising involves promoting a good that is for sale, often through brand marketing, but similar methods are used to encourage ...

  6. 2024年5月27日 · Modern global warming is the result of an increase in magnitude of the so-called greenhouse effect, a warming of Earth’s surface and lower atmosphere caused by the presence of water vapour, carbon dioxide, methane, nitrous oxides, and other greenhouse gases. In 2014 the IPCC first reported that concentrations of carbon dioxide, methane, and ...

  7. 3 天前 · The following formula can be used to convert a temperature from its representation on the Fahrenheit (°F) scale to the Celsius (°C) value: °C = 5/9 (°F − 32). The Celsius scale is in general use wherever the metric system of units has been adopted, and it is used in scientific work everywhere. Celsius used 0° for the boiling point of ...