Metals and alloys. Hume-Rothery rules. 1. Three types of metals. 2. Alloys. Hume-Rothery rules. 3. Electrical resistance of metallic alloys. 4. Applications of metallic alloys. 5. Steels. Super alloys. 6. Electromigration in thin wires. Three types of metals Metals share common features that define them as a separate class of materials: • Good thermal and electrical conductors (Why?). • Electrical resistance increases with temperature (Why?). • Specific heat grows linearly with temperature
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Descartes‚ Hume and Skepticism Descartes is responsible for the skepticism that has been labeled Cartesian doubt. Hume critiques this skepticism in his Enquiry Concerning Human Understanding. After his discussion of Cartesian doubt‚ he offers a different type of skepticism that he considers as being more effective philosophically. Is Hume right in his characterization of Cartesian doubt and is the skepticism he offers better? Descartes introduced the idea of universal doubt to philosophy. If
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Aristotle and Economics Aristotle is classified among the most vital thinker ever to exist in the economic sector. He advanced and analyzed economic processes within his surroundings to determine the position of the economy (buying and selling) in the society. Aristotle’s writings on economics continue to attract the attention of many contemporary thinkers. He developed many insightful economic thoughts especially the value theory. The most important topics related to economics covered by
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2/19/07 Aristotle Ethics Aristotle’s Nicomachean Ethics provides a sensible account for what true moral virtue is and how one may go about attaining it. Aristotle covers many topics that help reach this conclusion. One of them being the idea of mean between the extremes. Although Aristotle provided a reliable account for many philosophers to follow‚ Rosalind Hursthouse along with many others finds lose ends and topics which can be easily misinterpreted in Aristotle’s writing. Aristotle explains
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Stephen Havrilla Dr. Hogan Exam 2 Essay #4 11/2/2016 Hume David Hume was a Scottish born philosopher and is known for his philosophical skepticism and empiricism. In the late seventeen-thirties (1738-1740)‚ David Hume published a book titled‚ A Treatise of Human Nature‚ which was comprised of three books. The three sections of the A Treatise of Human Nature include an investigation on human understanding‚ a discussion on passions‚ and an explanation of morals. The purpose of this essay is to describe
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Philosophies of Aristotle and Plato Plato and Aristotle both have been very influential as the ancient Greek philosophers. Aristotle was a student of Plato and there are many similarities between these intellectual giants of the ancient world but there are also many things that distinguish them from each other. Aristotle was far more empirical-minded than Plato. First‚ Plato’s philosophy relegated the material‚ physical world to a sort of metaphysical second class. His contention was that the
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Aristotle’s Notion of Eudaimonia According to Aristotle everyone first and foremost wants a eudaimon life‚ a life in which he does well and fares well. Aristotle thinks there is one good that is sought for not for the sake of anything else: the summum bonum (greatest good). The greatest good is eudaimonia (living well‚ doing well‚ flourishing). In the well-ordered personality the parts of will function together under the leadership of the rational element. The goal we all seek is eudaimonia.
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serve to discover the generalities of human thought. Without Aristotle‚ the concept of metaphysics would cease to exist. Taking this into consideration‚ it is evident that Aristotle plays a major part in the study of metaphysics and how we know it today. Therefore‚ he formulated the basic entities of metaphysics and constructed its foundation through his own philosophies. Also‚ after reviewing material presented by Socrates and Plato‚ Aristotle is able to develop an understanding of causes and substance
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Aristotle’s insistence that all specifically unjust actions are motivated by pleonexia Pleonexia can be understood as the desire to have more of some socially availablegood‚ and is usually translated as greed or acquisitiveness. Close . Second‚ Aristotle does not identify a deficient vice with respect to justice. This violates his "golden mean" doctrine with respect to virtue. Without the identification of the deficient vice with respect to justice‚ then justice must not be a virtue of character
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Aristotle describes virtue as balance between vices. (Nic. Ethics‚ IV 2). By being truly virtuous‚ that means one has reached ultimate perfection. The question is‚ can someone be virtuous? If being truly virtuous means one is perfect‚ many religions such as Christianity refutes the idea of a being having the ability to be perfect without being God. There are large issues that make one question how one can be virtuous‚ what path to take and discovering how that decision was made in the first place
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