The roller filter is a filter that turns on your tank requirements so that you do not have to keep changing your filter sock or socks every time they are dirty. This makes for a healthier tank as to were if the sock is dirty and the water level in the sock is higher, the chances of the bad nutrients in the sock are going back into your tank. The roller filter turns at a certain time [ that you set with a timer] to roll the paper to a fresh clean section.
Definition of:Web interface (1) The interaction between a user and software running on a Web server. The user interface is the Web browser and the Web page it downloaded and rendered. See Web application and Web server.efinition of:Web interface (1) The interaction between a user and software running on a Web server. The user interface is the Web browser and the Web page it downloaded and rendered. See Web application and Web server.
Short for human-computer Interaction, a discipline concerned with the study, design, construction and implementation of human-centric interactive computer systems. user interface, such as a GUI, is how a human interacts with a computer, and HCI goes beyond designing screens and menus that are easier to use and studies the reasoning behind building specific functionality into computers and the long-term effects that systems will have on humans.