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With excessive heat bearing down on much of the U.S. this summer, you might be researching ways to stay cool and hydrated, like wearing lightweight clothing, chugging plenty of fluids and ...
As a heat dome and extreme heat take hold, practicing heat safety and finding ways to stay cool have taken on new urgency. ... Where to keep cool. Cooling centers, superstores, movie theaters and ...
Whether you work from home and need a way to keep your small home office cooler during the day or you're always in search of the cool side of the pillow, there are plenty of genius gadgets out ...
Allen's rule is a biological rule that says the limbs of endotherms are shorter in cold climates and longer in hot climates. Limb length affects the body's surface area, which helps with thermoregulation. Shorter limbs help to conserve heat, while longer limbs help to dissipate heat. [13]
The sheet does not block the cold, but instead reflects heat to the face and radiates the heat of the face that it just absorbed. The same radiative cooling mechanism can cause frost or black ice to form on surfaces exposed to the clear night sky, even when the ambient temperature does not fall below freezing.
Extreme heat can cause a range of potential health issues, including dehydration, heat exhaustion, heat cramps and heat stroke — a medical emergency, the American Academy of Pediatrics (AAP ...
This prevents blood from losing heat to the surroundings and also prevents the core temperature dropping further. This process is called vasoconstriction. It is impossible to prevent all heat loss from the blood, only to reduce it. In extremely cold conditions, excessive vasoconstriction leads to numbness and pale skin.
Adds Liu: “Pale, cool skin is a late finding. Children will usually get red before getting pale, as the body tries to initially send more blood flow/body heat to the cold skin before trying to ...