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.
You know the roof is bad if shingles are missing or obviously damaged, or when water stains the ceiling or walls. The goal is to find the leak before the entire roof goes bad. Identifying the true location of roof leaks in the attic.If you have an attic, the easiest way to spot the leak is to up there on a rainy day.Water will reflect light, so bring a flashlight along.Once you locate the source of the water, mark the area.dentifying the true location of roof leaks in the attic. If you have an attic, the easiest way to spot the leak is to up there on a rainy day. Water will reflect light, so bring a flashlight along. Once you locate the source of the water, mark the area.
Corrosion or moisture present around the pipes indicates a leak. If you see mold, mildew or rotted wood around these pipes, your leak is probably in this area. Water tends to travel downward, and often the location of water stains is not the exact location of the leaking pipe.Still, it is a good indicator of the general area of the source of moisture. leaking pipe under your sink is easier to find than one that is blocked by ceilings or walls. The first step to tracing the leaking pipe is to determine that you do indeed have a leak, and then you must inspect each room of your home.