A UBASIC computer program was developed to implement a method of te Riele for finding amicable pairs of type (2, 2). Hundreds of new pairs were found, including a new largest (2, 2) pair and several " daughter " , " granddaughter " , and " great granddaughter " pairs.
Virtual Reality (VR) worlds or 'virtual environments (VE's)' that may be experienced must first be created using appropriate software. As in the real world, virtual environments are composed of a number of different entities or models which can be based on real or abstract concepts. Each individual model may be created by the user or imported from his/her… (More)