SUBJECT: ANTENNAS AND WAVE PROPAGATION 1. Define an antenna. Antenna is a transition device or a transducer between a guided wave and a free space wave or vice versa. Antenna is also said to be an impedance transforming device. 2. What is meant by radiation pattern? Radiation pattern is the relative distribution of radiated power as a function of distance in space .It is a graph which shows the variation in actual field strength of the EM wave at all points which are at equal distance from the
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the Navy elected to perform its own test‚ and in late 1920 the Navy sunk an old battleship using its own aircraft in hope of finding that there was an “…improbability of a modern battleship being either destroyed or completely put out of action by aerial bombs." Despite that Navy dead-set on disproving Mitchell‚ a leaked report revealed that “the Navy’s "tests" were done with dummy sand bombs and that the ship was actually sunk using high explosives placed on the ship‚ Congress introduced two resolutions
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1 Mandatory Daily Physical Fitness Training in the Navy MANDATORY DAILY PHYSICAL FITNESS TRAINING IN THE NAVY 2 Mandatory Daily Physical Fitness Training in the Navy The US Navy is flushing millions of dollars down the drain each year due to qualify sailor in vital jobs being discharged out of the Navy prematurely because of Annual Physical Readiness Test failures. To combat this problem there
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The two societies that are to be discussed are Modern Britain and the Old Order Amish. Family is a value that is shared by both the Amish and Modern Britain. Each values the word‚ family‚ in different ways. The Amish have a strong belief that family is sacred. Amish take their wedding vows seriously. Divorce is not sanctioned in the Amish church‚ though may occur in rare cases. Divorce is seen as reason for excommunication. Separations‚ however‚ do occasionally occur among Amish. Within
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Case 2 E-Government Increasing Productivity and Efficiency with Could and Mobile Technologies Question 1. Why are government agencies increasingly interested in using cloud and mobile technologies to accomplish their missions? Government agencies have found they could deliver the information and service by IT solutions. When using the IT in a more efficient and coordinated way‚ government agencies could accomplish more on tighter budgets. Using cloud computing‚ the federal government not only reduced
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Ephesians 2 Verses 1-3 a) We are dead because of our transgressions and sins b) We walk according to the world and the devil c) We fufill the desires of the flesh‚ and mind Questions: 1) In Ephesians 2:1-2 God found us spirutually dead. Why were we said to be dead? ❖ our transgressions and sins killed us 2) Who is the ruler of the kingdom of the air? ❖ The devil Verses 4-10 1. God made us alive together
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1. An ethical issue exists when there is a question of whether an action is right or wrong. List the issues that‚ in your opinion‚ are ethical issues in this case. Chandler told Braxton that many things are out of their field or expertise’s‚ however‚ Braxton had some legitimate concerns that needed to be addressed. One‚ when PSI decided to cut productions of the shredded film‚ they were essentially not delivering what that promised to the companies that they had contracts with. Chandlers advice
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questions: 1. What is the difference between temperature and heat? 2. What is a thermometer and what are its working principles? 3. Metal lids on glass jars can often be loosened by running hot water over them. Why does that work? Problems: 1. In an alcohol-in-glass thermometer‚ the alcohol column has length 11.82 cm at 0.0°C and length 21.85 cm at 100.0°C. What is the temperature if the column has length (a) 18.70 cm‚ and (b) 14.60 cm? 2. Show that if the temperature on the Celsius scale changes
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Critically discuss the case for counselling to be evaluated through randomised controlled trials. In the following essay a critical discussion for the case for counselling to be evaluated through randomised controlled trails will be discussed. A randomised control trial requires firstly finding a collection of individuals who are all in search of help and who have a comparable problem. These can be identified through the use of a questionnaire for example‚ by comparing outcome scores. These
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Title: Case study 1-1 Promotion to administrative management. Question 1: What important problem(s) would you anticipate in this case? Response: Mr. Gomez tends to over analyze potential problems. The problems I foresee are Gomez takes extra care to see all invoices are checked twice‚ he monitors for neat desks‚ he takes twenty minutes of his morning to check punctuality‚ and he even tries to make his employees feel he cares by remembering birthdays and anniversaries. It seems to me as
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