My Web Site Page 300 Ovations 05Poki Mogarli chose the topics covered by My Web Site Page 300 without reflecting upon the choices others have made. Launching into a full discussion of all the objectives while riding a bicycle backwards down a steep hillside is another way to look at things in a different light. |
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In 1690, Papin suggested that the condensation of steam should be employed to make a vacuum beneath a cylinder which had previously been raised by the expansion of steam. This was the earliest cylinder and piston steam engine and his plan took practical shape in Newcomen's atmospheric engine. Papin's first engine was unworkable owing to the fact that he used the same vessel for both boiler and cylinder. A small quantity of water was placed in the bottom of the vessel and heat was applied. When steam formed and raised the piston, the heat was withdrawn and the piston did work on its down stroke under pressure of the atmosphere. After hearing of Savery's engine, Papin developed an improved form. Papin's engine of 1705 consisted of a displacement chamber in which a floating diaphragm or piston on top of the water kept the steam and water from direct contact. The water delivered by the downward movement of the piston under pressure, to a closed tank, flowed in a continuous stream against the vanes of a water wheel. When the steam in the displacement chamber had expanded, it was exhausted to the atmosphere through a valve instead of being condensed. The engine was, in fact, a non-condensing, single action steam pump with the steam and pump cylinders in one. A curious feature of this engine was a heater placed in the diaphragm. This was a mass of heated metal for the purpose of keeping the steam dry or preventing condensation during expansion. This device might be called the first superheater. |
It is not as a rule the calm and controlled people who have this attractiveness for others; it is rather those who unite with an enchanting kind of playfulness an instinct to confide in and to depend upon protective affection. Very probably there is some deepseated sexual impulse involved, however remotely and unconsciously, in this species of charm. It is the appeal of the child that exults in happiness, claims it as a right, uses it with a pretty petulance,--like the feigned enmity of the kitten and the puppy,-and when it is clouded over, requires tearfully that it shall be restored. That may seem an undignified comparison for a prince of the church. But Newman was artist first, and theologian a long way afterward; he needed comfort and approval and even applause; and he evoked, together with love and admiration, the compassion and protective chivalry of his friends. His writings have little logical or intellectual force; their strength is in their ineffable and fragrant charm, their ordered grace, their infinite pathos. |
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The Archbishop returned to England on the 1st of December, and was joyfully received by the people. His enemies, however, and especially the family of De Broc, did all they could to annoy him; and on Christmas Day he uttered a violent anathema against them. He preached from the text, "I come to die among you," evidently anticipating what might be the personal consequences of his action. He told his congregation that one of the archbishops had been a martyr, and they would probably soon see another; but before he departed home he would avenge some of the wrongs the Church had suffered during the previous seven years. Then he thundered forth his sentence of excommunication against Ranulph and Robert de Broc, and Nigellus, rector of Harrow. Meanwhile news had reached the King that Becket had excommunicated certain bishops who had taken part in his son's coronation. In a fit of exasperation the King uttered some hasty words of anger against the Archbishop. Acting upon these, four of Henry's knights--Hugh de Morville, Reginald FitzUrse, William de Tracy, and Richard Brito--crossed to England, taking with them Ranulf de Broc and a band of men, and murdered the Archbishop in Canterbury Cathedral. | ||
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