The mock finger was dragged across the different surfaces using multiple combinations of force and swiping velocity. (sciencedaily.com)
Designed to enrich a cat's play environment, the system's individual tunnels — in I, J and U shapes — easily connect to form multiple combinations with a variety of openings. (animalbehaviorcollege.com)
To maximise revenues the company offers multiple combinations so that lawyers and companies can choose what they want to subscribe to and for how long. (in.rediff.com)