Scientists use this principle to track humidity with a metric called wet-bulb temperature, in which they wrap a wet, room temperature cloth around a thermometer to see if evaporation will lower the reading.
科学家们利用这一原理,通过湿球温度来测量湿度,他们在温度计上包裹一块潮湿的室温布料,观察蒸发是否会降低读数。