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.
The inert nitrogen gas can be used with Nordson foaming systems to produce a closed cell foam that improves physical properties and reduces the volume of adhesives and sealants, and with most Nordson tank melters or extruders to create a nitrogen blanket to preserve reactive material integrity.