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.
For example, Amazon.com released its API so that Web site developers could more easily access Amazon's product information. Using the Amazon API, a third party Web site can post direct links to Amazon products with updated prices and an option to buy now..An API is a software-to-software interface, not a user interface. With APIs, applications talk to each other without any user knowledge or intervention.ith a conferencing API, that same on-demand service can be integrated into another Web-based software application, like an instant messaging program or a Web calendar. The user can schedule a Web conference in his Web calendar program and then click a link within the same program to launch the conference.