Amplitude is the maximum displacement-I.e. the distance from the peak of the wave to its middle (generally zero) Frequency is the number of oscillations (complete wavelengt â¦ hs) per second.
Roof leaks can be hard to find, since they often run down the underside of sheathing or rafters to show up far from their actual source. The best time to try and find a leak is when itâs raining outside, or you can also mimic rain conditions by spraying water on the roof.Go in the attic and look for damp spots or water stains, trace them back to their highest point, then examine that part of the roof for any potential problems.he best time to try and find a leak is when itâs raining outside, or you can also mimic rain conditions by spraying water on the roof. Go in the attic and look for damp spots or water stains, trace them back to their highest point, then examine that part of the roof for any potential problems.
Corrugated metal roofs are sometimes vulnerable to damage from strong winds and moisture. The individual roofing plates are attached to metal or wood trusses, and when the screws or nails rust, leaks can be caused. In order to fix leaks in a corrugated metal roof, you need to first find the source of the leak.Fasteners and roof panel edges are often the culprits.he individual roofing plates are attached to metal or wood trusses, and when the screws or nails rust, leaks can be caused. In order to fix leaks in a corrugated metal roof, you need to first find the source of the leak.