Sinus infection is the leading cause of yellow-colored mucus. The sinuses are more prone to infection due to its role in keeping the air that enters the body clean and moistened. It also creates a lot of mucus to catch particles, bacteria and viruses that may harm the sinuses and the entire body.
Make a Patio Sliding Door Close Automatically with a Water Bottle. If you have dogs, young children, or irresponsible adults that know how to open a sliding door but not close it, this brilliant, $3.50 DIY is for you. Hook up a bottle of water or sand to a small pulley with some nylon string, and voila! You've got an automatic sliding door, as the video above demonstrates. Your mileage may vary, naturally, depending on how stubborn your door is at sliding closed. Still, it's a great time- and effort-saving invention, which might work with other kinds of sliding doors.
Types of Door Closers. See also: Door Closer Adjustment. A door closer is a spring-loaded hydraulic device that closes a door automatically. The most common kind of door closer is the surface mounted door closer, so called because it is mounted to the surface of the door or header.