Abstract: Videoconference applications are becoming increasingly popular, and the demand for these applications is growing. The availability of a standard for building videoconference application on ...

In most churches, the decorations are red to symbolize the blood of martyrdom. Some churches remove all decorations on Good Friday, veiling anything that can’t be removed in black or purple. Holy ...

When was Ancient Greece? How did ancient Greece begin? The first Olympic games and new discoveries How was Greece ruled? Activities About 2,500 years ago Greece was one of the most important places in ...