Predicting the future can be done with the technology. Of course not all kinds of future can be predicted. On the natural aspect, we can predict the weather through surface weather observations. With it, we can prevent ourselves from the weather that can be very harmful. The forms of report given by the observations can be seen in the aspect of dew point. In this term, the methods of observations are related with condense, water vapor, and also barometric pressure. Besides the dew point, it also shows wind speed and direction. The wind observation is determined by using the anemometers. Moreover, sea level pressure is also measured. |