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  2. List of Tamil proverbs - Wikipedia

    en.wikipedia.org/wiki/List_of_Tamil_proverbs

    The List of Tamil Proverbs consists of some of the commonly used by Tamil people and their diaspora all over the world. [1] There were thousands and thousands of proverbs were used by Tamil people, it is harder to list all in one single article, the list shows a few proverbs.

  3. Energy conservation - Wikipedia

    en.wikipedia.org/wiki/Energy_conservation

    Measurable energy conservation and efficiency gains in the 1980s led to the 1987 Energy Security Report to the President (DOE, 1987) that "the United States uses about 29 quads less energy in a year today than it would have if our economic growth since 1972 had been accompanied by the less- efficient trends in energy use we were following at ...

  4. Energy conversion efficiency - Wikipedia

    en.wikipedia.org/wiki/Energy_conversion_efficiency

    Energy conversion efficiency depends on the usefulness of the output. All or part of the heat produced from burning a fuel may become rejected waste heat if, for example, work is the desired output from a thermodynamic cycle.

  5. Tamil language - Wikipedia

    en.wikipedia.org/wiki/Tamil_language

    Tamil words consist of a lexical root to which one or more affixes are attached. Most Tamil affixes are suffixes. Tamil suffixes can be derivational suffixes, which either change the part of speech of the word or its meaning, or inflectional suffixes, which mark categories such as person, number, mood, tense, etc.

  6. Economic efficiency - Wikipedia

    en.wikipedia.org/wiki/Economic_efficiency

    The first fundamental welfare theorem provides some basis for the belief in efficiency of market economies, as it states that any perfectly competitive market equilibrium is Pareto efficient. The assumption of perfect competition means that this result is only valid in the absence of market imperfections , which are significant in real markets.

  7. Efficiency - Wikipedia

    en.wikipedia.org/wiki/Efficiency

    Efficiency is the often measurable ability to avoid making mistakes or wasting materials, energy, efforts, money, and time while performing a task. In a more general sense, it is the ability to do things well, successfully, and without waste.

  8. Fuel efficiency - Wikipedia

    en.wikipedia.org/wiki/Fuel_efficiency

    Fuel efficiency (or fuel economy) is a form of thermal efficiency, meaning the ratio of effort to result of a process that converts chemical potential energy contained in a carrier into kinetic energy or work.

  9. Tamil honorifics - Wikipedia

    en.wikipedia.org/wiki/Tamil_honorifics

    Tiru (Tamil: திரு), [9] also rendered Thiru, is a Tamil honorific prefix used while addressing adult males and is the equivalent of the English "Mr" or the French "Monsieur". The female equivalent of the term is tirumati .