IntroductionCaring for Alzheimer's disease at home is a difficult task and can become overwhelming at times. Each day brings new challenges with changing levels of ability and new patterns of ...
Fruit flies use vision to head toward interesting things, but also to stay steady during flight. To accomplish this, the eyes need to fixate on the visual background while noticing objects that might ...
A compass, that indispensable tool of direction, measures angles relative to magnetic north. Bearings are expressed in degrees from 0° (true north) to 360° (circling back to true north). This ...