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1 day ago · For example, the English word "is" has three distinct meanings which predicate logic can express as follows: For the sentence 'the cat is asleep', the is of predication means that "x is P" (denoted as P(x)). For the sentence 'there is a cat', the is of existence means that "there is an x" (∃x).
8 hours ago · An example is the Bloc Québécois in Canada that won 52 seats in the 1993 federal election, all in Quebec, on 13.5 percent of the national vote, while the Progressive Conservatives collapsed to two seats on 16 percent spread nationally. The Conservative party, although strong nationally, had had very strong regional support in the West but in this election, its supporters in the West turned ...
8 hours ago · e. Renewable energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy, wind power and hydropower. Bioenergy and geothermal power are also significant in some countries. Some also consider nuclear power a renewable power source ...
1 day ago · Attention or focus, is the concentration of awareness on some phenomenon to the exclusion of other stimuli. [1] It is the selective concentration on discrete information, either subjectively or objectively. William James (1890) wrote that "Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several ...
