To make sure triamterene is safe for you, tell your doctor if you have: 1  diabetes; 2  heart disease; 3  kidney disease; 4  liver disease; 5  gout; or. 6  a history of kidney stones.
Heat from radiators or underfloor heating can also disrupt a WiFi signal, and you can focus a signal from your router to a fixed device like a PC by positioning a reflective surface beside the antenna on your PCI card.
Also, as Wi-Fi router is placed higher, like in a multi-story building, the Wi-Fi signal range increases to as much as 150 meters (492 ft.). However, as you move away from the source, the signal gets weaker. Also, obstacles may cause a Wi-Fi signal to weaken as well. Everything blocks Wi-Fi signals a little. Wood, plaster, cinder blocks, and glass don't interfere much, but brick, stone, and water (like a giant fish tank) can block a Wi-Fi signal more. The materials that really block Wi-Fi signals are ceramic, concrete, metal, and mirrors, which reflect visible light and radio waves alike (Wi-Fi Versus Your Walls. This means that since steel is a metal, it blocked Wi-Fi more than the duro rock.