منابع مشابه
Passages of Proof
In this paper we propose a new perspective on the evolution and history of the idea of mathematical proof. Proofs will be studied at three levels: syntactical, semantical and pragmatical. Finally, in a highly speculative part, we will anticipate the evolution of proofs under the assumption that the quantum computer will materialise. We will argue that there is little ‘intrinsic’ difference betw...
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The transportation of petroleum represents one of the most strategically important circulations of resources in the global economy. Its role cannot be overstated. Yet, petroleum has become a “strategically invisible” commodity as its flow has been continuous with limited, but eye-opening, disruptions such as the First Energy Crisis is 1973. Petroleum supplies are virtually taken for granted. Si...
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Directed graphs can be partitioned in so-called passages. A passage P is a set of edges such that any two edges sharing the same initial vertex or sharing the same terminal vertex are both inside P or are both outside of P . Passages were first identified in the context of process mining where they are used to successfully decompose process discovery and conformance checking problems. In this a...
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Nasal decontamination may be indicated when the anterior nasal passages are contaminated with highly radioactive material or radioactive material with either irritating or toxic properties. Nasal irrigation (wash, rinse, douche, lavage) is an established technique used for other conditions and can be applied in these cases. This paper discusses the rationale and use of nasal irrigation and how ...
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One day last year on arriving at tlie Panchmar dispensary I found 'the Sub-Assistant Surgeon trying to remove a leech from tlie pharynx of an Afghan lad of fourteen. I told him to carry on while I attended to some other work and present' ly he reported that the leech had gone down into the boy's larynx. With direct sunlight and a laryngoscopic mirror I could see the leech very clearly lying on ...
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ژورنال
عنوان ژورنال: The Journal of Comparative Neurology
سال: 2000
ISSN: 0021-9967,1096-9861
DOI: 10.1002/1096-9861(20000101)429:1<1::aid-cne1>3.0.co;2-a