In the existing literature of Mutual Visibility problem for autonomous robot swarms, adopted visibility models have some idealistic assumptions that are not consistent with practical sensing device implementations. This paper investigates in more realistic model called opaque fat robots slim omnidirectional camera. The modeled as unit disks, each having an camera represented a disk smaller size...

Five case studies are presented of hospitals which have become involved in developing community-oriented programs for elderly persons. The reasons behind the new hospital interest in the elderly are complex, ranging from idealistic to self-interested reasons. Major actors involved in initiating interest in hospitals varies greatly from hospital to hospital. Advantages and disadvantages of hospi...

Renaissance painting from the early 15th to the mid-16th centuries originated in the area of present-day Italy. Inspired by the works of ancient Greece and Rome, artists produced painting based on topographic observation and the idealistic body proportion. Most of the paintings depict the human figure in perfect shape.