All American Rolling Shutters completely block out all light when closed. They can be used to keep out light when sleeping, or eliminate glare when watching television. Sun control may be the biggest benefit of rolling shutters in Colorado due to the intense sunlight and UV ratings. When closed, rolling shutters block out all of the sun's light, and Colorado's intense UV rays and most of the heat. As energy costs rise, the savings can be substantial.
Everything there is to know about propolis. Propolis is a 100% natural, antimicrobial substance made from plant resins, which is collected by honeybees (Apis mellifera) along with the nectar and pollen they need for food. It is also known as 'bee glue' and sometimes as 'hive dross'.
Trunnionosis, Metallosis, and Their Effects. What is Trunnionosis? Hip replacements, specifically of the metal-on-metal variety, are composed of several parts, including the ball, the stem, and the prosthesis. In the majority of hip replacements that are produced today, the prosthesis rests on top of the ball.