A sling psychrometer measures relative humidity using two thermometers, one wet and one dry. Evaporation from the wet bulb thermometer causes a temperature drop, indicating humidity. It can be made at home and is used by athletes and meteorology students. Accurate readings require facing the breeze and avoiding body heat interference. A sling psychrometer is […]
A psychrometer measures humidity and is a type of hygrometer. It consists of two thermometers, a dry bulb and a wet bulb, and works by measuring the difference in temperature caused by evaporation. A psychrometer chart is often provided for quick reference. Homemade versions can be made with a pair of thermometers and a muslin […]
