TRANSMISSION LINES Introductory Lecture Engr. Duwi E. Iscala SoE/APC What are transmission lines? • Transmission lines are pieces of wire or cable used to carry telephone signals‚ computer data in LANs‚ TV signals in cable TV systems‚ and signals from a transmitter to an antenna‚ or vice versa. Transmission Line • Definition: – Any means of conveying signal or power from one point to another What are the different types of transmission lines? • Parallel-wire lines What are the
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The very first bridges were made by nature itself‚ as simple as a log fallen across a stream or stones in the river. The first bridges made by humans were probably spans of cut wooden logs or planks and eventually stones‚ using a simple support and crossbeam arrangement. Some early Americans used trees or bamboo poles to cross small caverns or wells to get from one place to another. A common form of lashing sticks‚ logs‚ and branches together involved the use of long reeds or other harvested fibers
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PAPER BRIDGE COMPETITION (GROUP PROJECT) OBJECTIVES: To construct a free span paper bridge that is capable of supporting a number of weights. The best score is achieved by total weight supported. SPESIFICATIONS: The bridge must be constructed from only paper and tape. Standard 4 pieces A4 paper size up to 80 GSM only can be used. The bridge span must be the A4 paper width. Glue can be used to join the members; for example‚ along the seam of a tubular member or at a point where two or
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The trestle bridge is built with lateral and angled bracing‚ and horizontal and vertical reinforcements; to ensure the bridge can bear maximum weight. The base of the bridge is simply constructed with lateral bracing which is connected by horizontal panels that are connected to a horizontal‚ upright‚ panel on either side. Although‚ engineers rarely place lateral bracing on the base‚ it provides for extra stability. Moreover‚ the base also has upright and angled Popsicle sticks connected to the lateral
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succeeding in society. In a new culture‚ people become dependent on those around them more fluent in the new society’s ways and lose their connection to the humans around them who seem too challenging to comprehend. The excerpt from the novel Monkey Bridge by Lan Cao exposes readers to this world through the eyes of a girl from Saigon who must help her mother orient herself to American life. In the excerpt‚ the girl describes the contrasts between her mother’s great shopping abilities in the open markets
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I started going to the Bridge‚ on August for summer classes. My first day at the Bridge International school was wonderful. When I arrived at the Bridge International School‚ I did not know what to expect‚ but my first day was amazing. I saw some old friends that I was schooling in the same school with‚ before the Bridge. I made new friends who were kind‚ funny and interesting. I did not know people at the Bridge International School would be that nice. I found some subjects hard‚ because I
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Synonymy in English Learning objectives: after you have studied the material you should be able to: 1. Define the notion of "synonymy"‚ give the definition of the term "synonyms" by Russian and foreign linguists. 2. Speak on the criteria of synonymy‚ the sources of synonymy and the main synonymic patterns. 3. Give the classification of synonyms (ideographic‚ stylistic‚ absolute). 4. Analyze the entry (article) from a dictionary of synonyms. Literature to be studied: • "English Word"
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In Westminster Abbey Let me take this other glove off As the vox humana swells‚ And the beauteous fields of Eden Bask beneath the Abbey bells. Here‚ where England’s statesmen lie‚ Listen to a lady’s cry. Gracious Lord‚ oh bomb the Germans. Spare their women for Thy Sake‚
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April Suspension Bridges A suspension bridge is a bridge with overhead cables supporting its roadway. The first suspension bridges were made by the primitive people using vines as cables and they would mount the roadway directly on the cable. Then in the 4th century a much stronger type was introduced in India. They used plaited bamboo cables and then iron chain to suspend the road. In the 18th century engineers encountered many problems with the stability of the bridge. The bridge would always rock
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I chose this article because it is very similar to the short story “An Occurrence at Owl Creek Bridge.” It is similar because of how both of the main characters die and both are scared to die. In the short story with Peyton who works as a slave owner is trialed for death because he tries destroying a bridge. Instead he was executed over the Owl Creek Bridge. He was scared just like Mr. Brown. They do however have differences. Mr. Brown is very depressed that he is being executed. Also‚ Mr. Brown
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