Essay on urdu asa basis of national unity - 835 Words

Every nation needs some marks of identity. Language is also amark of identification of any nation. Pakistan is a federation of four provinces and its national language is URDU. URDU- THE NATIONAL LANGUAGE OF PAKISTAN Urdu is our national language. It has played an importyant role in the articulation of muslim culture in South East Asia.It has been rightly said that urdu had been the a symbol, an issue and a weapon in our struggle for independence. The 1973 constitution of Pakistan has also declared Urdu to be our national language. History of Urdu language; Urdu is nearly 300 years old and was considered as the language of the Muslims from the very beginning because of its origin. The blending of Arabian, Persian and Turkish give†¦show more content†¦People of two different areas can easily understood each other ideas and thoughts by urdu. A promotor of Islamic education: Lectures on islamic education and religion are delievered in Urdu throughout Pakistan. The religious leaders, mystics and sufi poets spread the light of islam in sub-continent with help of urdu. The translation and tafseer of Holy Quran and Hadith have been produced in urdu language in great numbers to enable the muslims to understand them properly. In this way urdu language has played a pivotal role in keeping the Muslim nationhood intact. A medium of national cohesion: Having close resemblence with all the regional languages of Pakistan and common vocalbury, script and derivation from same primary sources, Urdu in Pakistan has become a key to the national cohesion and unity. Urdu language is the medium of instructions in all government schools in Pakistan. Politrical science, History, Islamic Studies and many other subjects are taught upto the masters level in the urdu language. The government is making systematic efforts to impart advanced eduacation in scuence and technology in Urdu language. A instrument of national integration: Urdu has become a symbol of nayional unity and solidarity. It represents the common culture, hertitage and identity of Pakistan. It is close to the heart of all Pakistanis as it played an important role in the struggle for freedom from the supremacy of British and subjugation of Hindus. A promoter of

Repressed Memories Essay - 3891 Words

Repressed Memories Abstract In recent years there has been a hot debate between repressed vs. false memories. Neurobiological studies show that both suppression and recall and the creation of false memories are possible. This paper evaluates the evidence but forth by both sides of the controversy and concludes that both are feasible and separate phenomenon, which occur at significant rates in our society. Further biological research on the effect of psychological trauma on the neurochemistry of memory may help clinicians distinguish between true repressed memories and false memories in clients who report abuse. However, to date there is no method to determine the accuracy of these memories. Therefore clinicians and the†¦show more content†¦Neurobiological studies show that both suppression and recall and the creation of false memories are possible. (Kandel, 1994) In this paper both sides of the debate will be analyzed and evaluated. The issue of false vs. repressed memories is of increasing relevance to counseling psychologists and indeed to any professional involved in therapy. The reputation of therapy is at stake, as clients begin to sue therapists for the implantation of false memories. In turn, it is essential that all clinicians conduct their therapy according to the latest guidelines of practice as to avoid suggestion and the possible implantation of false memories. The need for understanding the phenomenon of repressed memories is also very important from a legal standpoint. In recent years there has been numerous cases of people suing their parents or other authority figures for abuse that has been recalled many years after the abuse was said to have occurred. The rulings in these cases have often been controversial considering there is often not enough concrete or collaborative evidence to prove the accused to be guilty or innocent. The judge and jury are often forced to make a ruling that relies heavily on the testimonial of the accuser. This is very contentious considering there is not an accurate and reliable test to determine the validity of the accuser. The importance of understanding the underlying psychological mechanisms by which both memories are repressed andShow MoreRelatedElizabeth Loftus and Repressed Memories2121 Words   |  9 PagesElizabeth F. Loftus: The Reality of Repressed Memories Alyssa Ellis Killebrew 11/9/2010 Elizabeth Loftus Brief Biography Childhood amp; Personal Recollections Elizabeth (fondly known as Beth) Fishman Loftus parents met and married while stationed at Fort Ord, during World War II. Sidney Fishman, Elizabeth’s father, was an Army doctor and her mother, Rebecca was an army base librarian. Beth was the oldest of three children. In 1944, Elizabeth Fishman was born and then her twoRead MoreRepressed Memories : Truth Or Fiction1129 Words   |  5 Pages Repressed Memories: Truth or Fiction Talia E. Shuman The University of Tampa â€Æ' Repressed Memories: Truth or Fiction When people think of memory repression, people think of child sexual abuse scandals, parental abuse, traumatic injuries, and post-traumatic stress disorder. Memory repression is thought by some to be a defense mechanism of the brain in the event of extreme distress. The memory of the event is pushed back into the corners of the unconscious, and is only recovered after a longRead MoreRepressed Memories5487 Words   |  22 Pagesâ€Å"Repressed memories are a figment of the imagination†. Critically discuss this statement. The concept of repression – which is the bone of contention between those who believe in the mission of recovery therapy and those who denounce it – presumes a peculiar power of the mind (Loftus and Ketchum, 1994). 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Externally, Mrs. Drover is described as a à ¢â‚¬Å"prosaic† woman whose normal expression was that of â€Å"controlled worry, but of assent† . She seems like a typical ordinary middle-aged woman who is the mother of multiple children, married and is currently living in the country. Internally, Mrs. Drover was a woman suffering and scarred by a repressed emotional trauma. Mrs. Drover’s journey into her old house representsRead MoreThe First Golden Age Of Television1278 Words   |  6 Pagesemotional advances from anyone. Later during the show, Bezzerides goes undercover at a sex party to find evidence towards who killed the corrupt city official. During the process of being groomed to enter, she is forced to ingest MDMA. A repressed childhood memory surfaces during advances by an older male. It is a bearded face of a man, who stayed at her father’s spiritual retreat when she was a child. This man called her pretty and lured in into his VW van to proceed to sexually abused her for twoRead MoreEssay o n Character Analysis: Stew1979 Words   |  8 Pagesdislike. â€Å"Tiny, Smiling Daddy† is told in the third person limited point of view through the father, Stew. This point of view is vital to our understanding of events, in that the progression of the story evolves only through Stew’s recollection of memories giving a very limited perspective. Using this style of writing puts a lens, so to speak, on how the reader is going to read the story, there are no outside details from other characters that Gaitskill gives us to help us understand, it is only throughRead MoreThe Accuracy And Validity Of Autobiographical Memory Among Individuals Who Have Experienced Childhood Sexual Abuse ( Csa )1478 Words   |  6 PagesThe accuracy and validity of autobiographical memory among individuals who have experienced childhood sexual abuse (CSA) has been questioned since these experiences are highly emotional and traumatic. Some individuals may believe that recovered memories through the use of therapy or spontaneously may be recalled in an e ffort to gain money in a court case or seek revenge against an individual. In order to examine whether this statement of a disbelief in the accounts of individual’s experience withRead MoreCognitive Psychology False Memory Essay2269 Words   |  10 PagesRunning head: False Memory Theoretical and Applied/Practical Perspective of False Memory The human memory is subject to a multitude of errors, including source misattributions, distortion and creation of false memories. In order to do justice to this paper one must first determine what is â€Å"False memory†? False memory is memory for an event that did not occur or distorted memory of actual events (Gleaves, Smith, Butler, Spiegel, 2004). This type of memory has been an area ofRead MoreEssay on Decay Theory in STM and Theory of Duration in STM820 Words   |  4 Pagesstate as when they first learnt the information. Godwin (1969) investigated the effect of alcohol on recall and found individuals were better able to recall information learnt when drunk if they were drunk. Other drugs seem to affect memory similarly. Bower (1981) however found that the same principle applied to mood did not have such a convincing effect but only a tendency to produce State-Dependent Retrieval.SPANSTYLE=COLOR:RED 3. Thirdly, recall may be by the

Designing a radio frequency controlled robot platform Free Essays

string(147) " of utilizing wireless moving ridges to convey signal is, signal will be affected by the presence electromagnetic intervention in the environment\." Introduction: Presents, wireless communicating engineering has been spread outing quickly. It is important part to human being as the distance between each other become shorter because of these radio engineerings, such as Radio Frequency, Microwave, Bluetooth, LAN and WIFI engineerings. Wireless communicating devices are indispensable to human being lives as people use to pass on with other by utilizing cordless phones and other radio devices. We will write a custom essay sample on Designing a radio frequency controlled robot platform or any similar topic only for you Order Now Besides that, wireless frequence devices are being applied in infirmary or a nursing place for monitoring of patients, and besides the radio mouse, keyboards for computing machine countries and robotics every bit good. Since the radio communicating engineering is important and indispensable to human lives, so the wireless frequence technique has been chosen as the robot remote control in order to look into and use this engineering. The wireless frequence technique uses on this undertaking but non other radio engineerings because it has the suited transmittal scope and more dependable than other techniques. For illustration, infrared technique requires signal transmit in line with unobstructed between the sender and receiving system. Radio frequence technique applies on this undertaking for conveying the signal sent by user from sender to robot ‘s receiving system in order to command the going waies of automaton, such as move frontward, rearward, left or right. The scope between RF sender and receiving system is based on the frequence of its faculty. Higher frequence RF faculty will hold farther transmittal scope and RF range from 100 kilohertzs to 1 GHz. It is propagating along the land or contemplation from the ionosphere so reaches the receiving system. The wireless frequence controlled robot platform motions non merely command by RF remote control, but besides obstacle sensors. Two supersonic detectors are installed on the forepart and dorsum of automaton to move as obstruction sensors to avoid obstruction in the class set by the accountant. Furthermore, a PIC ( Peripheral Interface Controller ) is used to command the turning way of motors which the automaton wheels by determines RF and supersonic detector signals. When there is an obstruction in the class set of automaton, automaton will halt, so LED on automaton platform will illume on and the doorbell will makes a warning sound to bespeak accountant to alter the going way of automaton. Aim: The purpose of the undertaking is to plan a RF ( Radio Frequency ) Controlled Robot Platform which the going way of automaton is controlled by RF remote control within a peculiar scope without the usage of electrical music directors. Besides that, detectors will be installed to move as an obstruction sensor of this automaton to do certain it can avoid obstructions in the class set by the accountant. Furthermore, a micro accountant will be used to command and to implements the operation by analysis the signal receives from distant control and detectors. For this undertaking, it involves larning to utilize detectors, Peripheral Interface Controllers and larning its scheduling every bit good. BACKGROUND LITERATURE: A PIC microcontroller is use to move as a control Centre of the automaton as it has computation, memory and I/O maps. By utilizing PIC, C scheduling or assembly linguistic communications accomplishments are required as microcontroller operations are based on the package programming to implement the undertakings. The PIC16F76 [ 1 ] has been chosen as the microcontroller of this undertaking as it has several particular pins and characteristics that suits for this undertaking demands such as: O PIC16F76 has a entire figure of 28 pins. It is made up of three I/O ports ( Port A, B and C ) which has a 22 I/O pins in sum. O In I/O port A, there are five input channels of 8-bit Analog-to-Digital Module which allows transition of an parallel input signal to a corresponding 8-bit digital figure that is helpful in analysis the signal transmits from RF receiving system. O Two PWM ( Pulse Width Modulation ) Capture/Compare pins those are good in control the velocity and on/off of the DC motor by puting PWM responsibility rhythm. O SCL and SDA pins can pass on with supersonic straight. An supersonic is a type of detector that uses to bring forth high frequence ( above 20 KHz ) sound wave pulsations and detects an object by construing the reverberations signal from its sound moving ridge pulsation. The sound moving ridge pulsations are going in one way, when it detects an object, the echoed signal will be reflected back to the transducer of the supersonic detector. The scope from detector to object is able to find by ciphering the continuance of clip between the minute the sound wave pulse detects the object and clip for the echoed signal to return back to detector. When detector detects an object, it will trip a signal and sends it to PIC. Supersonic detector is good in observing liquids, seeable objects and irregularly molded objects. Therefore, it has been chosen to move as an obstruction sensor of this undertaking instead than other detectors. Besides that, supersonic detector has a higher sensing scope and the reflected signal does non affected by the surface and colour of objects. The supersonic detector SRF08 [ 2 ] is a high public presentation supersonic scope finder with a scope from 3cm to 6m. The communicating between SRF08 with microcontroller is via I2C coach. The I2C coach consists of 2 active wires and a land. Bi-directional SDA and SCL are the active coachs. SDA is Serial Data line and SCL is Consecutive Clock line, both of them have a pull-up resistance to +5v someplace on I2C coach. SRF08 is ever a slave ne’er a coach maestro. For the wireless frequence remote control, the wireless wave signal can go through around or through the object, such as wood, glass, walls and other stuffs. The advantages of utilizing wireless frequence remote control are, signal transmits range farther than infrared distant control and signal does non necessitate to be transmitted in line to receiver. The disadvantage of utilizing wireless moving ridges to convey signal is, signal will be affected by the presence electromagnetic intervention in the environment. You read "Designing a radio frequency controlled robot platform" in category "Essay examples" A RF faculty [ 3 ] ( TWS-434 and RWS-434 ) has transmitter frequence 433.92 MHz when it end product is 8mW with a scope of about 200 pes for indoors and 400 pes for out-of-doorss. It is ability to accept both digital and additive inputs. Operating electromotive force is 1.5 to 12 volts-DC. For the RWS-434 receiving system, it is besides operates at the same frequence which is 433.9 2 MHz and a sensitiveness of 3uV. The receiving system has both additive and digital end products and runing electromotive force from 4.5 to 5.5 volts-DC supply. Two DC Gear motors are installed on the automaton platform as the motor thrusts ( wheels of automaton ) . The EMG30 [ 4 ] motor is a DC motor with encoder. Encoder is used to tracking the figure of revolutions and the place of motor. The rated electromotive force of this motor is 12v. These are the characteristics of EMG30 DC motor: O No burden velocity: 216 revolutions per minute O No load current: 150 ma O Rated torsion: 1.5 kg/cm O Rated current: 530 ma O Rated velocity: 170 revolutions per minute O Rated end product: 4.22 W The motor shaft can be rotated in two waies that clockwise or counter-clockwise way. Therefore, the automaton moves frontward or rearward merely inversing the mutual opposition of the power supply of the DC motor. The turning operation makes by holding two wheels turning in different waies at the same time. This motor has Hall detectors [ 5 ] every bit good. A hall detector varies its end product electromotive force in response to alterations in magnetic field, it used for placement and velocity sensing applications of this undertaking. An H-bridge is a four shift elements device which enables a electromotive force to be applied across the motor or burden in merely one way. It is utilizing to move as a motor control circuit that allow DC motor to run forwards and backwards by providing the electromotive force to different switches. An H-bridge is built with four switches. When the switches S1 and S4 are closed, S2 and S3 are unfastened a positive electromotive force will be applied across the motor. The electromotive force will be in the reversed way by opening S1 and S4 switches, shuting S2 and S3 switches. The H-bridge is by and large used to change by reversal the mutual opposition of the motor, but it can be besides used to halt the motor or to allow the motor run freely. Switches S1 and S2 or S3 and S4 should non be closed at the same clip as it will do a short circuit on the input electromotive force. L298 [ 6 ] is a high electromotive force and high current double full-bridge driver. The chief intent of L298 is to move as a motor accountant to command the rotate way of DC motor harmonizing to the end product electromotive force from PIC. It is taken from mention of â€Å" H-bridges: Theory and Practice † , available from: hypertext transfer protocol: //www.mcmanis.com/chuck/robotics/tutorial/h-bridge/ S1 S2 S3 S4 Motions of the motor 1 0 0 1 Motor moves right 0 1 1 0 Motor moves left 0 0 0 0 Motor free tallies 0 1 0 1 Motor brakes 1 0 1 0 Motor brakes WORK DONE: In the past few hebdomads, a batch of consideration and research undertakings have been done. For illustration, the extension rule of wireless frequence, and besides the working rule of H-bridge motor control and PWM. Some tutorials that helpful and related to the PIC scheduling have been read as good. On the other manus, all the constituents of this undertaking have been decided after reading the datasheets of each constituent. At the same clip, automaton platform has been designed and sent to the mechanical ‘s workshop in order to cut metal home base into the designed form. Furthermore, the pin connexions between the PIC, detectors and motors have been decided after reading datasheets of constituents and PIC. So far, the advancement of this undertaking is on the measure of circuit conventional designing and larning the package scheduling of PIC undertakings. Pin 1: Seriess connected with a 10kI © resistance to +5v DC supply. Pins 2 A ; 3: End product ports for LEDs. Pins 5 A ; 7: to move as inputs from shaft encodes of motor. Pin 8: Connect to land. Pin 9 A ; 10: Connect to a parallel crystal 4 MHz and two series 33 pF capacitances with land. Pins 12 A ; 13: PWM outputs connect to the H-bridge. Pins 14 A ; 15: I/O ports of I2C lines connect to the supersonic detectors. Pin 18: End product port for doorbell. Pins 25 A ; 26: End product signals connect to H-bridge. Pins 21, 22, 23 and 24: Act as input ports from RF receiving system. Advancement AND Plan: Now, it is on the measure of larning package scheduling and circuit conventional designing undertakings, but it is a small spot delayed due to the clip disbursement on the undertaking less than undertaking program for past few hebdomads, since I was busy in making other faculty ‘s assignments and could non make up one’s mind the constituents on clip. On the following semester, the clip disbursement on this undertaking will be more than the novice program in order to catch up the advancement that has been planned as undertaking program. These are the major undertakings that will transport out consequently on the undermentioned semester: 1. RF faculty proving. 2. Supersonic faculty testing. 3. DC motor testing. 4. PCB circuit design. 5. PCB etching and soldering of constituents. 6. Prototype theoretical account building. 7. Trial and seek run the automaton system to modify the scheduling of PIC. 8. Troubleshooting and debugging. 9. Test overall functionality. On the undermentioned semester, the clip disbursement on making this undertaking will be 18 hours per hebdomad. The item agenda of this undertaking has been shown on the Gantt chart. List OF REFERENCE: Book: DEVENDRA K. MISRA, â€Å" Radio-Frequency and Microwave Communication Circuits † , Printed in the United States of America, By John Wiley A ; Sons, Inc, 2001. Newton C. Braga, â€Å" Roboticss, Mechatronics, and Artificial Intelligence, Experimental Circuit Blocks for Designers † , Printed in the United States of America, By Newnes Boston Oxford Auckland Johannesburg Melbourne New Delhi, 2002. Internet: Richard J. Valentine, â€Å" Motor Control Electronics Handbook † , Printed in the United States of America, The McGraw-Hill Companies, Inc. , accessed by 30th October 2009, E-book, available from: hypertext transfer protocol: //books.google.com/books? id=kLZL5hTsVIYC A ; printsec=frontcover A ; source=gbs_navlinks_s # v=onepage A ; q= A ; f=false Jim Brown, â€Å" Brief H-BRIDGE THEORY OF OPERATION † , Written at April 1998, accessed by 1st November 2009, available from: hypertext transfer protocol: //www.dprg.org/tutorials/1998-04a/ Chuck McManis, â€Å" H-bridges: Theory and Practice † , accessed by 1st November 2009, available from: hypertext transfer protocol: //www.mcmanis.com/chuck/robotics/tutorial/h-bridge/ Milan Verle, â€Å" PIC Microcontrollers † , mikroElektronika ; 1st edition, Written at 2008, accessed by 25th November 2009, available from: hypertext transfer protocol: //www.mikroe.com/en/books/picmcubook/ch5/ Nebojsa Matic, â€Å" Programing PIC Microcontroller in BASIC † , mikroElektronika, Chapter 6 PWM Module, accessed by 1st December 2009, available from: hypertext transfer protocol: //www.mikroe.com/en/books/picbasicbook/06.htm # 6.5 Chuck McManis, â€Å" H-bridges: Theory and Practice † , accessed by 1st November 2009, available from: hypertext transfer protocol: //www.mcmanis.com/chuck/robotics/tutorial/h-bridge/ Bibliography [ 1 ] PIC16F7X Data Sheet 28/40-Pin, 8-bit CMOS FLASH Microcontroller, By Microchip Technology, Inc. , 2002. hypertext transfer protocol: //ww1.microchip.com/downloads/en/DeviceDoc/30325b.pdf [ 2 ] SRF08 High Performance Ultrasonic Range Finder, By Acroname, Inc. , 1994-2009. hypertext transfer protocol: //www.acroname.com/robotics/parts/R145-SRF08.html hypertext transfer protocol: //www.robot-electronics.co.uk/htm/srf08tech.shtml [ 3 ] Radio Frequency Module ( TWS-434 and RWS-434 ) Data Sheet, By Rentron Electronic. hypertext transfer protocol: //www.rentron.com/Files/rf.pdf [ 4 ] DC Gear motor ( EMG 30 ) Data Sheet, By technonots.co.uk. hypertext transfer protocol: //www.technobots.co.uk/acatalog/info_1453_005.html [ 5 ] Hall Sensor Principles, By Honeywell.com. hypertext transfer protocol: //content.honeywell.com/sensing/prodinfo/solidstate/technical/chapter2.pdf [ 6 ] L298 H-Bridge Data Sheet, By STMicroelectronics. hypertext transfer protocol: //www.st.com/stonline/products/literature/ds/1773.pdf How to cite Designing a radio frequency controlled robot platform, Essay examples

Experience in a New Country free essay sample

New Country I can still remember that feeling I had experienced when my mother had told me We’re moving to America. I felt as if time had stopped and I didnt know what to Think. I couldnt decide whether this life-changing sentence was something I should look forward to or something that will cause me to face more problems than rewards. However, to tell you the truth, I was more excited rather than being in a panic. Nevertheless, I could not bear the fact that I will no longer be able to stroll along the beach minutes away from my house or watch my favorite cricket players dominate the teams of other countries. After spending nine years in Pakistan, I moved to an environment that was totally different from the one I came from. I knew that this would be my biggest hurdle I would have to overcome. We will write a custom essay sample on Experience in a New Country or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page As a new 4th grader in a place where Pakistanis were rare, I felt as if I was invisible in the classroom. Being a novice in English, I was looked down by other students and was not well received. I sat quietly in class and tried not to look at anyone; yet, the others talked to each other while watching me and started to laugh. I can still hear that evil laugh. I could still remember the times when the teacher used ask, Who doesnt have a partner? and I would be the only one to raise my hand. I was often upset, feeling that there would be no light at the end of the tunnel. However, I continued walking through the tunnel, knowing that light will finally be visible. As the second semester approached, my communication skills slowly started to improve. As a result of this progress, I started to enjoy the ability to converse with my classmates. Soon, I made more friends and noticed that I actually enjoyed going to school. Cricket was no more my favorite sport; now, I enjoyed playing the American football and basketball. To this day, I continue playing these sports and supporting the Ravens and Lakers. The doors finally opened for me, but it took effort. Life was complicated during the Transition stage when I was learning to accustom myself to a new language, culture, And customs. There were times in which I did not want to go to school, times I did Not want to face humiliation, and times I wanted to return to Pakistan. However, as Time passed, I soon discovered that America is exactly the kind of place I would have Want to move to. In America, I decide how my future will turn out to be. It is up to me to use my Independence with responsibility. My journey across the dark tunnel has taught me a Priceless lesson: Confidence is the result of hours and days and weeks and years of Consistent work and dedication. I have used this lesson in my adapting to a new Environment as different as the USA and I expect to use this lesson as my light to Direct me when I stumble upon new tunnels in the future.