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.
Identifying Roof Damage. Roofs are meant to protect the home, which means they take the brunt of damage from hail. Damaged shingles can allow water to leak through, which can lead to damage of the deck, support structure, or the interior spaces of the home.ne of the easier forms of home damage to identify, damage to the windows is also quite common in a heavy hail storm. Check all of the windows on the top floors of the home first, as they are more likely to be hit with hail traveling at full speed.