Health·elDiario·YesterdayGlobal
When Does a Fan Stop Being Effective Against Heat?
Research shows limits depend on age, humidity, and temperature.
Neutral1 min readImportance
AI Summary
A fan's cooling effect depends on temperature and humidity; above 39°C for young adults or 38°C for elderly, it may increase heat stress.
Keywords
fanheatcoolinghumidityhealth
