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.
Skylight Leaks. If your skylight leaks, chances are good that the problem is the seal between the flashing and the roof. Identifying where the leak is originating is the first step. For more about troubleshooting a roof leak, please see How to Find & Fix a Roof Leak.or this, you can use the same roofing cement. 4 Also check the seal where the skylightâs glass meets the frame. If you see any signs of leaking, seal this with clear silicone caulk. Keep in mind that some skylights, notably those in bathrooms, can drip moisture from condensation.