<unk>  are the point at which humidity and heat reach a point the evaporation of sweat no longer cools a human being thus leading to the death of otherwise healthy persons. Scientists at Lamont–Doherty Earth Observatory, surveying data from weather stations between 1979 and 2017, found 7,000 instances of these<unk> , mostly in South Asia, the coastal Middle East, and southwest North America.<unk>  occur when relative humidity is above 95% and temperatures are at least 31.1° Celsius (88° Fahrenheit), or, a<unk> -bulb temperature of 35° Celsius (95° Fahrenheit).
Wet-bulb conditions
Inhalant
Vangent
Deep clean 
Sharsheret 
Cathartic
Gestaltzerfall
Cylinder manifold