Wednesday, February 19, 2020

Isaac Newton is a great man Research Paper Example | Topics and Well Written Essays - 1750 words

Isaac Newton is a great man - Research Paper Example Isaac Newton was born in Woolsthorpe, England in 1642 and grew up to be an authority in Mathematics, dynamics, celestial mechanics, astronomy, optics and philosophy (Newton). His life appears to have been influenced by the death of his father who died few months prior to Newton’s birth (English-Online). He took charge of his life early in his life, waiting on tables and doing menial jobs for wealthy students to pay for his school fees, which shows his great love for education. His mother had remarried and left him under the care of aged grandparents who could barely support him, but this did not deter his quest for learning. During his youth, he is known to have been interested in mechanical devices, doing many experiments and building many devices (Newton). He is known to have built a mill model, clocks and kites among other devices, which he experimented in his neighborhood, with some of the experiments greatly frightening his neighbors. He drew many drawings and architectur al diagrams on the window edges and walls of his Woolsthorpe home which included drawings of men, animals, birds and also plants. During this time, he is known to have been influenced by the book; ‘mysteries of nature’ by John Bates (Newton). He had his early education at Skillington and Stoke which is thought to have started when he was five years old. Newton the proceeded to King’s school in Grantham during which time his step father died and his mother went to their Woolsthorpe home (Newton). The mother removed him from school and intended to make him a farmer, but Newton was not interested in farming but had a great thirst for learning. John Stokes, master of the Grantham School and William Ayscough, Newton’s uncle intervened, leading to the decision to prepare Newton for University, which was done in 1661, with entry to Trinity College, Cambridge (Newton). It is at this college where he is thought to have made his mathematical discoveries where he had easy access to the college and university libraries where he spent lengthy hours of study. It is also assumed that it was in the rooms of the Trinity College where he did the experiments of the dispersion and refraction of light, and probably done the one on the pendulum to explain about the earths pull of gravity. The experiment about the falling apple, which Newton said explained about the idea of gravitation, was done either at Boothbay or at the Woolsthorpe house (Newton). Isaac Newton was a very ambitious scientist who did his researches very conclusively and had a firm belief that everything in nature had an explanation in mathematics, but not all scientists during his time concurred with him. He was so engrossed in his work and researches that he did not have many acquitances and did not also marry. When for example he was writing the principia, which is the mathematical principles of natural philosophy in the Latin language, he rarely left his room and ate little food or ev en none at all, had unkempt hair and worn out shoes, and also very rarely went to the chapel. Isaac Newton contributed much through his research and discoveries in many of the fields in which he was involved. In the field of mathematics, his most notable work was in calculus, and other fields of

Tuesday, February 4, 2020

EXERCISE 5 P+P Research Paper Example | Topics and Well Written Essays - 1000 words

EXERCISE 5 P+P - Research Paper Example The Merise has the basic assumption of System design and development going through three cycles of - abstraction, approval and life cycle. There can be object oriented transformation of Merise analysis. The cognitive bias of Merise is that it is not limited only to the modeling of a database (Pham, 1991). 2. Purpose & Periphery   What does the method encompass?   What is it (designed to be) used for?   To what can it be adapted/applied?   What does it preclude? The method encompasses three characteristics viz. structural overview with diagram and text that is beneficial for easier implementation, better quality system and a use of improved planning. The development method was primarily designed for UK and the government computing requirements. The application later became hugely popular and hence it was adapted by the European public sector companies (Doorn, 2002) . The Merise mainly encompasses graphical representation through three different cycles. It is mainly designed fo r development cycle, which is decision cycle, life cycle and abstraction cycle. It is mainly applied such that data and processes are viewed in conceptual level then logical level and finally operational level (Pham, 1991). The SSADM technology precludes various drawbacks of previous technologies by offering below listed advantages:- 1. SSADM involves user 2. SSADM separates the logical and physical aspect of the system 3. It gives the three different views of the system 4. It has well-defined techniques and documentation However, SSADM technology cannot be applied in all conditions. The SSADM technology requires a large enterprise and may not be suitable for all types of enterprises like Small scale or medium. A large investment of time and money is required to use this technology. It requires a big place and also needs trained people to use it (Ashworth, 1990). 3. Process & Procedure Guidance offered   What do we do? What happens next?   Procedures for moving through the stage s/phases/tasks/ Practitioner guide   Participant guidance   There are guidance available, which can teach the software designing methodology with plenty of tutorials available, both in printed form and online format. The Practical Business Systems Development using SSADM4 by Philip Weaver (Weaver, 2002) is a complete guideline on it. There are software development sites, which help in these issues too. With the help of Logical Data Modelling, one can identify, model and document the requirements of data for the system being considered for design. Using this method, the data is separated into relationships and entities. Because of this, it becomes easier to know about the fields for which business needs to record the information and about the relationships between entities. The data flow modelling recognize, model and document the movement of data around the information system. It examines the actions which transform one form of data to another, area where data is held, what rece ive data into system or sends data from system and also about the routes through which data can flow. And the entity behaviour modelling takes care of actions that influence each unit and the sequence in which these actions occur. There are detail procedures in these tutorial books which guides through stages of the task. Even there are modules like requirements analysis,