Pergamon

Thermochromism Thermochromism refers to the phenomenon of color changes by the agency of heat. Obviously, the color changes are made possible by the temperature-induced chemical or physical changes of materials incorporated into the inks. Sometimes, the color change occurring at a temperature is permanent, and at other times the original color can be regained on cooling. Accordingly, we have an irreversible or reversible thermochromic system. The required chemistry can be adopted based

The Ancient Roman Social Structure in the Colosseum Ancient Rome is one of the greatest and most influential societies in the history of the world. From the basic rules of how the Roman Empire is set up to the infrastructures in the city, the strict hierarchy of Roman social structure can be reflected clearly all over the whole ancient Rome. In fact that “public architecture presents people with the official view of a society and provides the background against which its individual markers live

“We didn’t have a choice to know any life without iPads or iPhones. I think we like our phones more than we like actual people” said Athena, a teen who was interviewed by the Atlantic (Twenge 2017). When individuals are addicted to social media, it may cause a lot of problems, physically, emotionally, and mentally. Teenagers today struggle with communication and creating strong bonds with others due to their lack of in-person conversations. Most conversations take place over text messages or social

Cornelis Joost van Rijsbergen one of the big name in IRS field nowadays. Born in year 1943 at Rotterdam, Holland, he now still alive with age 71 years old. He also known as C.J.Keith van Rijsbergen, was educated in Holland, Indonesia, Namibia and Australia. C. J. Keith van Rijsbergen is a degree holder in Mathematics. He took a degree in mathematics at the University of Western Australia. After graduated, he spent two years tutoring in mathematics whiles further his study in computer science. He

Ever wondered the type of poet the war of WWI could make? War has always been deadly, cruel, harsh, and with the introduction of new weapons it was everything a soldier could fear times ten. Among all the chaos and deaths that followed during WWI there was one soldier/war poet, Siegfried Sassoon, who created poems that vividly portrayed his experiences of being a soldier in one of the world’s largest wars. Siegfried Sassoon’s poems gave people back home a clear picture of what was really going on

Physical Science: Heat It is reasonable to suggest that just about everyone has felt the warmth of the sun or warmed themselves by a fireside, but many people may not understand the source of the energy they are feeling, particularly at the molecular level. Without heat, though, humankind would soon cease to exist and the universe would quickly collapse into an absolute zero nothingness. To gain some further insights into this essential source of life, this paper provides a review of the relevant

Teaching is an important profession because teachers mold and inspire so many peoples’ lives. A good teacher will instill a passion for lifelong learning. In taking this TEFL course at ITTO, I have learned to become a better teacher and use new strategies and methods in my classroom. I believe that a teacher should always be willing to improve and strive to be better. What is a good teacher? “It’s a teacher that makes a difference, not the classroom.” By Michael Morpungo. A good teacher is

Nowadays, second language teaching has become a challenge for all of the teachers involved in it. Teaching a second language not only involves being able to help students develop their four basic language skills, it involves learning about each students motivations, styles of learning, strengths and weaknesses, cultural and social background and many other factors that may interfere with students learning process. Being able to include activities that are helpful for every single one of

Marlee Taylor Taylor1 02/26/15 ANT3302 SEC9618 Dr. Khadidja Arfi Paper One: Marx & Engels Identifying the root of female subjugation in society is a conundrum that extends over numerous decades and on into present day, time and time again. Some scholars and feminists have frequently deemed the biological make-up of woman and their aptitude to reproduce the source of gender oppression. It seems the natural ability to give birth is often contended whether or not to be a restrictive factor

Imagine a world without splendorous leisure activities. The people of the Hellenistic Age most certainly couldn't! The creation of their extravagant culture that focused on the enjoyment of life and the understanding of human emotion is owed to Alexander the Great's conquest of Persia and his decision to mix his native Greek culture with the cultures of the new lands he now owned in his vast empire. This extremely intriguing age, which lasted for about 300 years, was responsible for many of the ideas