Chicago Physical Therapy Equipment Rentals-Continuous Passive Motion Machine Rental-Illinois Medical Supplies For Rent. Continuous passive motion machine rentals in Chicago, IL. The CPM allows joint flexibility and helps increase the patients range of motion helping to reduce the risk of complications after surgery.
Secondary rainbows are caused by a double reflection of sunlight inside the raindrops, and are centered on the sun itself. They are about 127Â° (violet) to 130Â° (red) wide. Since this is more than 90Â°, they are seen on the same side of the sky as the primary rainbow, about 10Â° above it at apparent angles of 50â53Â°.
1 Keratoconus is the most common cause of double vision in an individual eye that is not corrected with glasses. 2  Infections of the cornea, such as herpes zoster (shingles) or herpes simplex can distort the cornea.  Corneal scars can alter the cornea, creating unequal visual images.