The implications of a single world wide standard are profound. It means that any disc made anywhere in the world will play on anybody's CD-I player. If one develops an interactive display for a museum on CD-I, if carefully thought out, it can have a very active life outside the confines of a museum. It can either be sold commercially or be sent as part of a display to any other museum or exhibi...

background: medicinal plants use is growing in iran and controlling their quality in terms of contamination with toxic metals is critical. city of arak, due to its large industrial plants, is one of the most polluted cities of iran these pollutants can be transferred to the farms. methods: in this study, concentrations of metals such as aluminum, arsenic, lead and cadmium are measured by atomic...

It is almost impossible for a majority of the students to create the same environment at home that they have at school to prepare and review. To solve this problem, the authors have developed and tested a Live CD to distribute to students so they can do their work away from the school. Moreover, we developed some application software for children because of availably for not only the university...