(1.) Under what conditions is hydraulic apparatus a suitable means for transmitting power?(2.) To what class of operations is hydraulic apparatus mostly applied?(3.) Why is not water as suitable a medium as air or steam in transmitting power for general purposes?
(1.) To what general object are all pursuits directed?(2.) What besides wealth may be objects in the practice of engineering pursuits?(3.) Name some of the most common among the causes which reduce the cost of production.(4.) Name five of the main elements which go to make up the cost of engineering products.(5.) Why is commercial success generally a true test of the skill connected with engineering-works?Even the very imperfect means of information supplied by the literature of the empire were not utilised to the fullest extent. It was naturally the writers of most brilliant genius who received most attention, and these, as it happened, were the most prejudiced against their contemporaries. Their observations, too, were put on record under the form of sweeping generalisations; while the facts from which a different conclusion might be gathered lay scattered through the pages of more obscure authorities, needing to be carefully sifted out and brought together by those who wished to arrive at a more impartial view of the age to which they relate.Crickety-Christmas! Larry was amazed. Are you really telling us you believe in all that?
ONE:Very slowly the huge monster sauntered along, stopping and waiting everywhere to allow long trains with fresh troops to pass. These came straight from Germany, with the youngest levies and volunteers who had just finished their drill. These had decorated their trains all over with green boughs and outside painted all sorts of caricatures, from which especially King George had to suffer much. Then one read "To Paris, to England," and similar hopeful devices.
TWO:We have next the disposition of individuals, no longer to interfere in making the law, but to override it, or to bend it into an instrument for their own purposes. Doubtless there existed such a tendency in Platos time, and his polity was very largely designed to hold it in check. But such unprincipled ambition was nothing new in Greece, however the mode of its manifestations might vary. What had formerly been seized by armed violence was now sought after with the more subtle weapons of rhetorical skill; just as at the present moment, among these same Greeks, it is the prize of parliamentary intrigue. The Cretan and Spartan institutions may very possibly have been designed with a view to checking this spirit of selfish lawlessness, by reducing private interests to a minimum; and Plato most certainly had them in his mind when he pushed the same method still further; but those institutions were not types of Hellenism as a whole, they only represented one, and that a very abnormal, side of it. Plato borrowed some elements from this quarter, but, as we shall presently show, he incorporated them with others of a widely different character. Sparta was, indeed, on any high theory of government, not a State at all, but a robber-clan established among a plundered population whom they never tried or cared to conciliate. How little weight her rulers attributed to the interests of the State as such, was well exhibited during the Peloponnesian War, when political advantages of the utmost importance were surrendered in deference to the noble families whose kinsmen had been captured at Sphactria, and whose sole object was to rescue them from the fate with which they were threatened by the Athenians as a means of extorting concessions;conduct with which the refusal of Rome to ransom the soldiers who had surrendered at Cannae may be instructively contrasted.
THREE:"You remember the case of my wife?" Charlton asked suddenly. "Ah, I see you do. Well, I am going to tell you my story. You are a man of sentiment and feeling, or your novels greatly belie you. And a doctor always respects confidence. When my wife died there was an inquiry extending over many days. The great question was: Had she poisoned herself, did she take poison by misadventure, or did I kill her? Nine people out of every ten believed I was guilty. I let them believe it at the risk of my neck, and why?"
経験と実績をもとに、お客様のニーズに応じた最適な仕様?システムを構築、ご提案いたします。
THREE:"The detective was sharp enough to get you here," Prout said.6. To meet the conditions of rotation in the wheel, and to facilitate the escape of the water without dragging, after it has expended its force upon the vanes, the reversed curves of the turbine is the best-known arrangement.
工場建屋、事務所棟、倉庫、試験棟などの建設も一括してご依頼いただけます。
THREE:"It sounds incredible," the Countess said.From the side of Brussels many soldiers arrived at the station, who had all been wounded near Antwerp.
環境に配慮し、コストメリットを勘案した、省エネルギーで、省スペースな設備をご提案いたします。
THREE:He paused and looked down. The smile faded from Leona's face.Two precepts stand out before all others, which, trivial as they may seem, are uttered from the very soul of Greek62 experience, Be moderate, and, Know thyself. Their joint observance constitutes the characteristic virtue of S?phrosyn, which means all that we understand by temperance, and a great deal more besides; so much, in fact, that very clever Greeks were hard set to define it, and very wise Greeks could pray for it as the fairest gift of the gods.48 Let us suppose that each individual has a sphere of activity marked out for him by his own nature and his special environment; then to discern clearly the limits of that sphere and to keep within them would be S?phrosyn, while the discernment, taken alone, would be wisdom. The same self-restraint operating as a check on interference with other spheres would be justice; while the expansive force by which a man fills up his entire sphere and guards it against aggressions may be called courage. Thus we are enabled to comprehend the many-sided significance of S?phrosyn, to see how it could stand both for a particular virtue and for all virtuousness whatever. We need only glance at Homers poems, and in particular at the Iliada much deeper as well as a more brilliant work than the Odysseyto perceive how very early this demand for moderation combined with self-knowledge had embodied itself in Greek thought. Agamemnon violates the rights of Achilles under the influence of immoderate passion, and through ignorance of how little we can accomplish without the heros assistance. Achilles, again, carries his vindictiveness too far, and suffers in consequence. But his self-knowledge is absolutely perfect; conscious that he is first in the field while others are better in council, he never undertakes a task to which his powers are not fully adequate; nor does he enter on his final work of vengeance without a clear consciousness of the speedy death which its completion will entail on himself. Hector, too, notwithstanding ominous forebodings, knows his duty and does it, but with much less just an estimate of his own powers, leading him to pursue his success too far, and then, when the63 tide has turned, not permitting him to make a timely retreat within the walls of Troy. So with the secondary characters. Patroclus also oversteps the limits of moderation, and pays the penalty with his life. Diomed silently bears the unmerited rebuke of Agamemnon, but afterwards recalls it at a most effective moment, when rising to oppose the craven counsels of the great king. This the Greeks called observing opportunity, and opportunism was with them, as with French politicians, a form of moderation.49 Down at the very bottom of the scale Thersites and Dolon are signal examples of men who do not know their sphere and suffer for their folly. In the Odyssey, Odysseus is a nearly perfect type of wisdom joined with self-control, erring, if we remember rightly, only once, when he insults Polyphemus before the ship is out of danger; while his comrades perish from want of these same gifts.
THREE:It is evident that what Plotinus says about beauty and love was suggested by the well-known passages on the same subject in the Phaedrus and the Symposium. His analysis of aesthetic emotion has, however, a much more abstract and metaphysical character than that of his great model. The whole fiction of an antenatal existence is quietly let drop. What the sight of sensible beauty awakens in a philosophic soul is not the memory of an ideal beauty beheld in some other world, but the consciousness of its own idealising activity, the dominion which it exercises over unformed and fluctuating matter. And, in all probability, Plato meant no more than thisin fact he hints as much elsewhere,433but he was not able or did not choose to express himself with such unmistakable clearness.
化学工場への納入実績が多く、各種法規にも精通しています。官庁申請書類の作成もサポートいたします。
THREE:"'These allegations of the reporter of De Tijd caused the authorities to institute inquiries, and the following is now stated with regard to the alleged events:
TWO:The coast was clear apparently, and the two culprits crept out. They reached the house at length and tried the door. It was fast! The Countess shook her hands passionately.
FORE:He was too busy routing air lines and working out cost, maintenance and operation plans for his big Western lines, explained Jeff. But they took all the care in the world of those emeralds. Even on the night of the reception, the imitation string was taken to the hotel Mrs. Everdail stayed at. That-there real necklace was brought to the hotel, in person, by the captain.With an instant return of his old amused self he threw back his head and let out a deep howl of delight.
主要機器等の仕様を決定し、プラントの基本フローや配置を決定します。
THREE:100Unable to check Dick, his younger chum had to stand, listening while Dick related some of their most recent adventures.
FORE:The Countess pushed him from her with a merry smile.
FORE:"I've done more than that, sir," said Prout. "I've stumbled on something important relating to that Corner House business. And if you don't want me any more, I'd like to go and see Mr. Gilbert Lawrence."
FORE:"Kill him," urged the Countess. "Kneel down and pin that wrap over his face. He is an old man, and the drug has affected his heart. He will go off quietly in his sleep. Then you can throw him down the well in the courtyard of the Corner House."However, as we have seen, he is not above turning it against Mill. The drift of his own illustration is not very clear, but we suppose it implies that the matron unconsciously frames the general proposition: My remedy is good for all children suffering from the same disease as Lucy; and with equal unconsciousness reasons down from this to the case of her neighbours child. Now, it is quite unjustifiable to call Mills analysis superficial because it leaves out of account a hypothesis incompatible with the nominalism which Mill professed. It is still more unjustifiable to quote against it390 the authority of a philosopher who perfectly agreed with those who disbelieve in the possibility of unconscious knowledge,286 and contemptuously rejected Platos opinion to the contrary. Nor is this all. The doctrine that reasoning is from particulars to particulars, even when it passes through general propositions, may be rigorously deduced from Aristotles own admissions. If nothing exists but particulars, and if knowledge is of what exists, then all knowledge is of particulars. Therefore, if the propositions entering into a chain of reasoning are knowledge, they must deal with particulars exclusively. And, quite apart from the later developments of Aristotles philosophy, we have his express assertion, that all generals are derived from particulars, which is absolutely incompatible with the alleged fact, that all knowledge, all thought, rests on universal truths, on general propositions; that all knowledge, whether deductive or inductive, is arrived at by the aid, the indispensable aid, of general propositions. To Aristotle the basis of knowledge was not truths of any kind, but concepts; and in the last chapter of the Posterior Analytics he has explained how these concepts are derived from sense-perceptions without the aid of any propositions whatever.
FORE:"It is highly deplorable when officers or non-commissioned officers set houses on fire without the permission or order of the commanding, or, as the case may be, the senior officer, or when by their attitude they encourage the rank and file to burn and plunder.Many of the most accurate measurements are, however, performed by sight, with vernier calipers for example, the variation being multiplied hundreds or thousands of times by mechanism, until the least differences can be readily seen.
TWO:My letter to that paper about what had happened in Bilsen seemed to have reached the German authorities at that place, and these gentlemen were not at all pleased with it. When Mr. van Wersch came back to the place a few days afterwards he was mistaken for myself, and arrested at once.
TWO:Labourers were called up to assist in reinforcing the conquered forts on the left bank of the Meuse, the forts which by and by might be used to shell their fellow-countrymen, in case the Germans should be forced to retire. Nobody will have offered himself for this work voluntarily, the less so as the proclamation wound up as follows:
TWO:So far as he could see there were no signs of dust or desolation about the corner house. The hall was clean and bright, there was a thick carpet on the stairs. Every door was shut save one on the first floor, into which the fair beauty with the lovely hair led the way. Four or five gas jets were flaring away with a hissing roar. A draught from somewhere made them flicker restlessly on a large room absolutely devoid of furniture save for an old-fashioned four-post bedstead in the middle. The air was close and stuffy, as if the window had not been opened for months. There were barred shutters before them.
(1.) Under what conditions is hydraulic apparatus a suitable means for transmitting power?(2.) To what class of operations is hydraulic apparatus mostly applied?(3.) Why is not water as suitable a medium as air or steam in transmitting power for general purposes?
(1.) To what general object are all pursuits directed?(2.) What besides wealth may be objects in the practice of engineering pursuits?(3.) Name some of the most common among the causes which reduce the cost of production.(4.) Name five of the main elements which go to make up the cost of engineering products.(5.) Why is commercial success generally a true test of the skill connected with engineering-works?Even the very imperfect means of information supplied by the literature of the empire were not utilised to the fullest extent. It was naturally the writers of most brilliant genius who received most attention, and these, as it happened, were the most prejudiced against their contemporaries. Their observations, too, were put on record under the form of sweeping generalisations; while the facts from which a different conclusion might be gathered lay scattered through the pages of more obscure authorities, needing to be carefully sifted out and brought together by those who wished to arrive at a more impartial view of the age to which they relate.Crickety-Christmas! Larry was amazed. Are you really telling us you believe in all that?
ONE:But before the dissolving action of Nominalism had become fully manifest, its ascendency was once more challenged; and this time, also, the philosophical impulse came from Constantinople. Greek scholars, seeking help in the West, brought with them to Florence the complete works of Plato; and these were shortly made accessible to a wider public through the Latin translation of Ficino. Their influence seems at first to have told in favour of mysticism, for this was the contemporary tendency to which they could be most readily affiliated; and, besides, in swinging back from Aristotles philosophy to the rival form of spiritualism, mens minds naturally reverted, in the first instance, to what had once linked them togetherthe system of Plotinus. Thus Platonism was studied through an Alexandrian medium, and as the Alexandrians had looked at it, that is to say, chiefly under its theological and metaphysical aspects. As such, it became the accepted philosophy of the Renaissance;369 and much of what we most admire in the literatureat least the English literatureof that period, is directly traceable to Platonic influence. That the Utopia of Sir Thomas More was inspired by the Republic and the Critias is, of course, obvious; and the great part played by the ideal theory in Spensers Faery Queen, though less evident, is still sufficiently clear. As Mr. Green observes in his History of the English People (II., p. 413), Spenser borrows, in fact, the delicate and refined forms of the Platonic philosophy to express his own moral enthusiasm.... Justice, Temperance, Truth are no mere names to him, but real existences to which his whole nature clings with a rapturous affection. Now it deserves observation, as illustrating a great revolution in European thought, that the relation of Plato to the epic of the English Renaissance is precisely paralleled by the relation of Aristotle to the epic of mediaeval Italy. Dante borrows more than his cosmography from the Stagirite. The successive circles of Hell, the spirals of Purgatory, and the spheres of Paradise, are a framework in which the characters of the poem are exhibited, not as individual actors whom we trace through a lifes history, but as types of a class and representatives of a single mental quality, whether vicious or virtuous. In other words, the historical arrangement of all previous poems is abandoned in favour of a logical arrangement. For the order of contiguity in time is substituted the order of resemblance and difference in idea. How thoroughly Aristotelian, indeed, were the lines within which mediaeval imagination moved is proved by the possibility of tracing them in a work utterly different from Dantesthe Decameron of Boccaccio. The tales constituting this collection are so arranged that each day illustrates some one special class of adventures; only, to make good Aristotles principle that earthly affairs are not subject to invariable rules, a single departure from the prescribed subject is allowed in each decade; while370 during one entire day the story-tellers are left free to choose a subject at their own discretion.
TWO:To urge the necessity of learning practical fitting as a part of an engineering education is superfluous. A mechanical engineer who has not been "through the shop" can never expect to attain success, nor command the respect even of the most inferior workmen; without a power of influencing and controlling others, he is neither fitted to direct construction, nor to manage details of any kind connected with engineering industry. There is nothing that more provokes a feeling of resentment in the mind of a skilled man than to meet with those who have attempted to qualify themselves in the theoretical and commercial details of engineering work, and then assume to direct labour which they do not understand; nor is a skilled man long in detecting an engineer of this class; a dozen words in conversation upon any mechanical subject is generally enough to furnish a clue to the amount of practical knowledge possessed by the speaker.
TWO:The implications of such an ethical standard are, on the whole, conservative; it is assumed that social institutions are, taking them altogether, nearly the best possible at any moment; and that our truest wisdom is to make the most of them, instead of sighing for some other sphere where our grand aspirations or volcanic passions might find a readier outlet for their feverish activity. And if the teaching of the first Stoics did not take the direction here indicated, it was because they, with the communistic theories inherited from their Cynic predecessors, began by condemning all existing social distinctions as irrational. They wished to abolish local religion, property, the family, and the State, as a substitute for which the whole human race was to be united under a single government, without private possessions or slaves, and with a complete community of women and children.79 It must, however, have gradually dawned on them that such a radical subversion of the present system was hardly compatible with their belief in the providential origin of all things; and that, besides this, the virtues which they made it so much their object to recommend, would be, for the most part, superfluous in a communistic society. At the same time, the old notion of S?phrosyn as a virtue which consisted in minding ones own business, or, stated more generally, in discerning and doing whatever work one is best fitted for, would continue to influence ethical teaching, with the effect of giving more and more individuality to the definition of duty. And the36 Stoic idea of a perfect sage, including as it did the possession of every accomplishment and an exclusive fitness for discharging every honourable function, would seem much less chimerical if interpreted to mean that a noble character, while everywhere intrinsically the same, might be realised under as many divergent forms as there are opportunities for continuous usefulness in life.80
But before the dissolving action of Nominalism had become fully manifest, its ascendency was once more challenged; and this time, also, the philosophical impulse came from Constantinople. Greek scholars, seeking help in the West, brought with them to Florence the complete works of Plato; and these were shortly made accessible to a wider public through the Latin translation of Ficino. Their influence seems at first to have told in favour of mysticism, for this was the contemporary tendency to which they could be most readily affiliated; and, besides, in swinging back from Aristotles philosophy to the rival form of spiritualism, mens minds naturally reverted, in the first instance, to what had once linked them togetherthe system of Plotinus. Thus Platonism was studied through an Alexandrian medium, and as the Alexandrians had looked at it, that is to say, chiefly under its theological and metaphysical aspects. As such, it became the accepted philosophy of the Renaissance;369 and much of what we most admire in the literatureat least the English literatureof that period, is directly traceable to Platonic influence. That the Utopia of Sir Thomas More was inspired by the Republic and the Critias is, of course, obvious; and the great part played by the ideal theory in Spensers Faery Queen, though less evident, is still sufficiently clear. As Mr. Green observes in his History of the English People (II., p. 413), Spenser borrows, in fact, the delicate and refined forms of the Platonic philosophy to express his own moral enthusiasm.... Justice, Temperance, Truth are no mere names to him, but real existences to which his whole nature clings with a rapturous affection. Now it deserves observation, as illustrating a great revolution in European thought, that the relation of Plato to the epic of the English Renaissance is precisely paralleled by the relation of Aristotle to the epic of mediaeval Italy. Dante borrows more than his cosmography from the Stagirite. The successive circles of Hell, the spirals of Purgatory, and the spheres of Paradise, are a framework in which the characters of the poem are exhibited, not as individual actors whom we trace through a lifes history, but as types of a class and representatives of a single mental quality, whether vicious or virtuous. In other words, the historical arrangement of all previous poems is abandoned in favour of a logical arrangement. For the order of contiguity in time is substituted the order of resemblance and difference in idea. How thoroughly Aristotelian, indeed, were the lines within which mediaeval imagination moved is proved by the possibility of tracing them in a work utterly different from Dantesthe Decameron of Boccaccio. The tales constituting this collection are so arranged that each day illustrates some one special class of adventures; only, to make good Aristotles principle that earthly affairs are not subject to invariable rules, a single departure from the prescribed subject is allowed in each decade; while370 during one entire day the story-tellers are left free to choose a subject at their own discretion.In the use of hydraulic apparatus for transmitting and applying power, there is, however, this difficulty to be contended with: water is inelastic, and for the performance of irregular duty, there is a loss of power equal to the difference between the duty that a piston may perform and what it does perform; that is, the amount of water, and consequently the amount of power given off, is as the movement and volume of the water, instead of as the work done. The application of hydraulic machinery to the lifting and handling of weights will be further noticed in another place.4. The value of handling machinery, or the saving it effects, is as the constancy with which it operates; such machinery may shorten the time of handling without cheapening the expense.It is interesting to see how the most comprehensive systems of the present century, even when most opposed to the metaphysical spirit, are still constructed on the plan long ago sketched by Plato. Alike in his classification of the sciences, in his historical deductions, and in his plans for the reorganisation of society, Auguste Comte adopts a scheme of ascending or descending generality. The conception of differentiation and integration employed both by Hegel and by Mr. Herbert Spencer is also of Platonic origin; only, what with the ancient thinker was a statical law of order has become with his modern successors a dynamic law of progress; while, again, there is this distinction between the German and the English philosopher, that the former construes as successive moments of the Idea what the latter regards as simultaneous and interdependent processes of evolution.