منابع مشابه
Breaking a law: tuberculosis disobeys Styblo's rule.
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The main goal of this paper is to investigate the relation between the meaning of a sentence and its truth conditions. We report on a comprehension experiment on counterfactual conditionals, based on a context in which a light is controlled by two switches. Our main finding is that the truth-conditionally equivalent clauses (i) switch A or switch B is down and (ii) switch A and switch B are not...
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Telecommunications is a trillion-dollar industry undergoing a massive transformation, both in its technological underpinnings and its market dynamics. As technology and market developments undermine longstanding business models and value chains, existing legal frameworks are failing. A ‘‘layered’’ model for communications policy would provide a better foundation for competition, investment, and...
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ژورنال
عنوان ژورنال: Nature
سال: 1989
ISSN: 0028-0836,1476-4687
DOI: 10.1038/339350a0