The four primary types of oil are: (1) The Very Light Oils / Light Distillates which include: Jet Fuel, Gasoline, Kerosene, Light Virgin Naphtha, Heavy Virgin Naphtha, Petroleum Ether, Petroleum Spirit, and Petroleum Naphtha.
Reye's syndrome. Definition. Reye's (Ryes) syndrome is a rare but serious condition that causes swelling in the liver and brain. Reye's syndrome most often affects children and teenagers recovering from a viral infection, most commonly the flu or chickenpox.
Individuals with Irlen syndrome see the printed page differently. Many do not realize their page is different. Irlen syndrome prevents many people from reading effectively and efficiently. Irlen Syndrome, also known as Scotopic Sensitivity System (SSS) is a type of visual perceptual problem.It is not an optical problem. It is a problem with how the nervous system encodes and decodes visual information.any do not realize their page is different. Irlen syndrome prevents many people from reading effectively and efficiently. Irlen Syndrome, also known as Scotopic Sensitivity System (SSS) is a type of visual perceptual problem. It is not an optical problem.