Sunday, February 16, 2020

Medicine Essay Example | Topics and Well Written Essays - 2000 words

Medicine - Essay Example The practice of medicine has been shaped through the years by advancement and refinement of existing techniques of that era. As per N.D Jewson the concept of sick man was found to disappear from medical cosmology in two related sense of period ,1770 to 1870. Medical cosmology is basically meta physical and attempts to circumscribe and define the universal nature of medical disease ( Althruser and Bailbar, 1970 ). Three distinct period in history of medicine are associated with three different places and three different thoughts of diagnosis. From middle age- 18th century BED SIDE Medicine ( BM ) was widely prevalent, then by 1794 to 1848 came the era of HOSPTIAL MEDICINE ( HM ). And from the time forward it was Laboratory Medicine ( LM ) that ruled the medical world. The Laboratories contribution to the medicine has been recently recognized by the historians as something more than addition of knowledge, but as an seat of medicine which helps clinicians to account what they observe in patient. The first medical diagnosis made by human race was based on observations made with eyes and ears by ancient physicians. The Greek attribute all diverse reactions and diseases to bodily fluid called humor. Ancient Egypt's and Mesopotamian clinicians made diagnosis and treatment based primarily on observation of clinical symptoms as palpitations, acultation, etc. Other less scientific diagnosis that was widely prevalent in that time was spiritual sacrifice of animal and examination of those animals organs, being correlating to the patient's stage. Aptly described as the father of medicine ,Hippocrates in 300 BC attributed all diseases to body fluids. Later Gallen ( AD 131 to 101 ) who is called as the founder of experimental physiology combines Hippocrates and Pythogras theorem, holding four elements earth, fire, water and air contributing to four elements blood, bile, phlegm and black bile. In the middle age, in Europe early Christians considered diseases sin or punishment and diagnosis were based on symptoms, pulse, excreta ( especially urine). The concept of uroscopy was introduced and testing of urine for all diseases was made mandatory. The 17th century saw the descriptive work of medicine, as the medical journals started evolving and there was more ground work done for diagnosis and therapy of diseases. Many inventions as blood circulation, microscope, uroscopy, gravimeter analysis, experiments on blood transfusion, and attempt to use pulse rate and temperature as health indicator were followed. 18th century was considered to be the golden age of medicine as text book of medicines and laboratory medicines evolved. Blood pressure measurement and heart beat measurement and coagulation concepts were established in this century. The 19th century saw the growth of sophistication in technology in labs, transformation of society, introduction of the concept of bacteriolo gy, stethoscope, opthalmoscope, layrngoscope, x-ray, microscope, etc.( Starr, 1982). The three concepts in medicine At the beginning of medical cosmology, Bedside Medicine was widely predominant, mainly in the last 3rd of 18th century. The ideology was centered around University of Edinburg and in certain parts of England (Jewson, 1974). The BM treats patients as the patrons and physicians as

Sunday, February 2, 2020

PYS60 Essay Example | Topics and Well Written Essays - 1500 words

PYS60 - Essay Example Python is based on C and will heavily rely on the C libraries that can be imported, though it has a perfect fit with UNIX, POSIX and Linux languages. The program was developed in 1991 by Rossums van Guido based on lessons that he had leant in the course of operating system support and language processes (Scheibe and Tuulos, 2). The main advantage of the language is that it is an open system that offers access to Operating System (OS) services making it possible to create and develop high level solutions based on other already built programs. As such, the program allows a perfect integration with existing applications or programs and perfect processing all together. Some of the features that make the program the choice for many include its security, dynamism, portability, ease of interpretation, multithread, robustness among others. This explains the high performance of mobile phones that use Python, such as the Nokia N97 in image stabilization and improved processor performance to ha ndle AR applications with at a high degree  of  fineness. Python uses in mobile devices Today, as development of the digital gadgets increases, mobile phone penetration has increased tremendously in the last one decade. Currently, there is over 50% penetration around the globe, a figure estimated to hit 70% mark by 2010 (Kerr, Thinyane & Foster, 80). As a result, the power of mobile phone hardware has improved in power and usability, which calls for the robust interfaces to complement mobile phone hardware. The mobile phone usability and speeds depend on its processor with faster processors allowing high speed image processing, which is closely related to a variety of other services. These services  include  the ability to detect motions, high speed processing during mobile games and improvement of  processor speeds when handling  demanding applications. Consequently, most phones built on Symbian OS series 60 have the ability to clock a speed of 434MHz, a good example be ing Nokia N97 and some PC’s that can clock a 1GHz speed (Kerr, Thinyane & Foster, 80). The major advantage of Python use in mobile phone platforms is its ability to ensure powerful Augmented Reality (AR) applications. Development of applications is usually a complex task. However, the use of Python as the main language has proved to make the process much easier. Smartphones are today powerful enough to run AR applications and have the ability to undertake threaded processing and have the needed hardware resources, which include connectivity capability and inbuilt cameras. As a result, Python is the best programming language to addresses the development issues that are usually complex in mobile programming when integrated with the mobile software platform (Kerr, Thinyane & Foster, 80). In other words, in mobile phones, Python readily supports object-oriented programming, multiple inheritances, name spaces among other flexible language properties and offers a high level integra ted language despite its simple structure (Soares, 3). Python use in mobile platforms has improved due to the ability to speed up and make simple Virtual Reality (VR) and AR processes in all desktop applications. For instance in the recent development, Nokia Company imported Python to their Symbian OS for the S60 platform (PyS60), an approach that made it possible to extend by C++ and offer the right of access to the S60 native features. The main advantage of the