Abstract The glass transition temperature of polymethylmethacrylate ( PMMA‚ Perspex) is measured using static and dynamic method while the glass transition temperature of rubber of different size is measured using only dynamic method. The glass transition temperature Tg of Perspex is found to be 90°C using the static method and 160°c using the dynamic method. On the other hand‚ the Tg of rubber is found to be -30°C. Introduction Perspex is a type of amorphous polymer and has the following
Premium Temperature Heat Polymer
a result‚ globalization became the most descriptive attribute of the world economy in the current century. Most of the socialist countries decided‚ or were forced‚ to start a painful process of transition‚ which would enable them to become capitalist countries in the future. The countries in transition have had to deal with numerous problems such as political and economic pressure from other countries‚ corruption at all levels of political and judicial power‚ and (un)armed resistance by certain
Premium Bosnia and Herzegovina Socialist Federal Republic of Yugoslavia
Advancement: Role Transition The first step in career advancement is recognizing what obstacles are standing in the way of you achieving your career goals. Analyze what obstacles are excuses. When obtaining a higher entry-level degree you must put forth some effort and energy in achieving your career goal. It is important to explore the sacrifices you are willing to take with career advancement and decide if it is worth it. A few concepts to consider with career advancement and role transition are compensation
Premium Health care Health care provider Nursing
Transition from Teenage to Adulthood Collett in her Globe and Mail essay‚ “Transition from Teenage to Adulthood” writes about her personal experience transition from teenage to adulthood. She gives the message that how hard to adjust in an adult life. Adult life brings some independence but beyond that it’s put a lot of responsibility on your shoulders. That’s point of your life where you have to decide how you are going to live your rest of life. Collett essay is well written
Premium Adult High school Psychology
Christine Jorgensen was born George and after she was drafted in the army‚ she traveled to Denmark and go permission to undergo surgery for her transition in 1951. Drescher (2009) stated “The publicity surrounding Jorgensen’s transition‚ beginning with a 1952 New York Daily News headline: ‘Ex-GI Becomes Blonde Beauty‚’ eventually led to greater popular‚ medical‚ and psychiatric awareness of a scientific concept that would eventually come
Premium Transgender Gender
Should the US transition into a 6-hour workday? Emily Sohn wrote “Work less‚ do more. It’s an appealing idea that’s becoming reality for a growing number of people in Sweden‚ where some companies are shortening their workdays from eight hours to six or even fewer.” I think that the US should transition into a 6-hour workday‚ because we can spend more time with our families and it`s better for our health. If we work 6-hour a day we will have more time for our families. As for me‚ I am work 10-12
Premium Education Management Learning
which means a lot of youth will have some tough choices that they will be faced with as they transition through the years into their adulthood‚ but with the right direction given some of the challenges can be met. Youth have a lot of factors that can affect them throughout their transition to adulthood. In looking at Josie she has risks factors that will affect her‚ and will affect her as she transitions through her youth. Josie risks factors are that she is bi-racial‚ that she has behaviors‚ and
Premium United States Sociology Future
* Identify the transitions experienced by most children and young people. Transitions are the moves children and young people make from home to nursery‚ from stage to stage (and through the Curriculum for Excellence levels)‚ from primary to secondary‚ between schools‚ and from secondary to further education and beyond. Transitions and changes are part of everyone’s life. When these transitions work well they help children and young people to develop confidence and acquire skills to manage future
Premium Primary education Childhood Kindergarten
Transitions are changes in a person’s appearance‚ activity status‚ roles and relationships as well as changes of setting. These takes part in our life and taking us from one stage to another for example from home environment to school one : from nursay to primary‚ primary to secondary ... ‚ from education to work‚ from being single to being married etc. The most inportant transitions happen when we are babies and young children and they are essential part of growing
Premium Childhood Child Youth
Transitions to adulthood are usually positive events‚ be they quinceneras‚ bat mitzvahs‚ or just getting older. Most people see transitioning into adulthood as something beautiful and amazing. Unfortunately‚ what people fail to understand is that not everyone’s life is exactly the same‚ and we all manage to fall into that assumption that it happens at the same time for everyone‚ and nobody ever comes out with any negative results. When I was in the fifth grade‚ I found out that my parents were divorcing
Premium English-language films Thought Psychology