The absence of vision in half of a visual field is described as hemianopsia. The visual field of each eye can be divided in two vertically, with the outer half being described as temporal, and the inner half being described as nasal.
The Dahlgren Decon solution will neutralize a wide range of substances, from toxic industrial chemicals and materials to chemical warfare and biological agents. The new decontamination solution has a moderate pH and does not generate toxic-byproducts.
This job is done with a starter .In its simplest form, the starter of a dc motor works like a variable resistance in series with the armature circui.Its work is to reduce the starting voltage upto such a value so that the increased current does not burn the armature windings.