None of these new petroleum products are true distillates, they are extracts and creations of the petroleum engineers gluing bits and pieces of hydrocarbon molecules from the refinery waste stream together to make useful, salable products.
The Causes of Double Vision. Double vision, or diplopia, occurs when your eyes donât work as a team. When your visual system is working correctly, both eyes should point in the same direction at an object. Your eyes see two different images, which your brain combines to produce a single, 3D image.
What causes double vision? my sister in law is having double vision problem since 3 days. all required tests like eye check ....doctors in jaipur has asked her to start steroids but my query is there is no symtom and cause is also is unknown ...