Step 1, Match the ability to loosen dirt, measured in pounds per square inch (psi), to the type of cleaning projects you are using the pressure washer for. A light-duty pressure washer with 1,200 to 1,900 psi can clean 10 to 40 square feet in 10 minutes. This would be a good model for cleaning a vehicle, garage floor or patio furniture. A medium-duty pressure washer with 1,950 to 2,600 psi can clean ...Step 2, Take into account the gallons of water per minute (GPM) that the pressure washer ...
Age-related hearing loss (presbycusis) is the loss of hearing that gradually occurs in most of us as we grow older. It is one of the most common conditions affecting older and elderly adults.
Ocular hypertension is an above-normal increase in the pressure in your eyes with no detectable changes in vision or damage to the eye structure. The term is used to distinguish people with elevated pressure from those with glaucoma, a serious eye disease that causes damage to the optic nerve and vision loss. more information >> [back to top] Presbyopia. Presbyopia is a vision condition in which the lens of your eye loses its flexibility, making it difficult to focus on close objects. more information >> [back to top] Retinitis Pigmentosa. Retinitis pigmentosa is a group of inherited diseases that damage the light-sensitive rods and cones located in the retina (the back part of the eyes).