The vagus nerve innervates critical organs, such as the heart and lungs, making vagus nerve disorders serious. The symptoms of vagus nerve disorder can include cardiac, gastrointestinal, and sensory problems. slide 1 of 4.
KraGorn Active Member. Short throw means a short distance between projector and screen .. say 1-1.75 times screen width as a rough guide, long throw is the converse being 1.75+. That means the HS51 is certainly 'short', from the spec:  Short Throw Lens (100 < 3m), ie. you could fill a 100 diagonal 16:9 screen (7'+ screen width) from less than 9'. I don't know the Sony but generally I think Lens Shift works at least 1/2 height and/or 1/2 width depending on what it's capable of.
Viewsonic's newest 1080p projector, the Pro8520HD, is a big bright model designed for use in conference rooms, board rooms, and other business environments.olor performance, on the other hand, varies. The Viewsonic Pro8520HD is a single-chip DLP projector optimized for high light output, which means two things: one, it has a color wheel that is not solely RGB, and two, it makes heavy use of BrilliantColor to boost white light output.