The cooling effects of evapotranspiration vary but are up to 4°C, depending on other environmental factors. If heat waves occur in generally hot, dry weather, then trees will provide shade—but ...

Let us introduce you to the principle of passive cooling. Passive cooling is the principle of using certain design choices to ...

Studies were included if they contained original data on cooling times or cooling rates in patients with heat illness or normal subjects ... Other methods include both evaporative and invasive ...

Philip Kennicott visited New Gourna and Cairo in Egypt and Diyarbakir in Turkey to explore historic cooling techniques. Sima Diab photographed them in Egypt. Dec. 28 at 6:30 a.m.