Very strong association between vitamin D levels and Covid severity in database analysis from Turkey.
Vitamin D deficiency is associated with COVID‐19 positivity and severity of the disease
Article
Vitamin D deficiency is associated with COVID‐19 positivity and severity of the disease
Article
The whitest paint is here – and it’s the coolest. Literally.
"the whitest paint in the world" was presented
It reflects 98% of sunlight and has already cooled the surface 4.5 ° C below ambient temperature in bright sunlight.
“If you were to use this paint to cover a roof area of about 1OO square meters , we estimate that you could get a cooling power of 10 kilowatts. That’s more powerful than the central air conditioners used by most houses,”
Article
"the whitest paint in the world" was presented
It reflects 98% of sunlight and has already cooled the surface 4.5 ° C below ambient temperature in bright sunlight.
“If you were to use this paint to cover a roof area of about 1OO square meters , we estimate that you could get a cooling power of 10 kilowatts. That’s more powerful than the central air conditioners used by most houses,”
Article
Purdue University
The whitest paint is here – and it’s the coolest. Literally.
In an effort to curb global warming, Purdue University engineers have created the whitest paint yet. Coating buildings with this paint may one day cool them off enough to reduce the need for air conditioning, the researchers say.