Meteorologists use hygrometers to determine relative humidity using dew points or thermometers and human hair. While the latter is an old school method, it's quite handy for the amateur meteorologist…
Meteorology is the scientific study of the atmosphere. A meteorologist performs forecasting, which is weather prediction, and conducts research to understand how the atmosphere affects the Earth and…
Meteorologists use sophisticated tools to measure atmospheric phenomena and make predictions. One tool -- the hydrometer -- contains a long stem of mercury in a glass tube; in appearance it is…