Date: 13/07/2020 14:01:42
From: PermeateFree
ID: 1588884
Subject: Super white paint leans on Teflon to reflect up to 98% of the Sun's heat

Where large areas are painted white, what effect would it have on your eyes. Reminds me of snow blindness.

Just like a tennis player might don a white shirt instead of a black one on warm summer’s day, researchers see great potential in dressing buildings in reflective white paints to keep them cool. A team of material scientists is reporting a major advance in this area, producing a new kind of super white paint that reflects almost all incoming radiation from Sun.

https://newatlas.com/materials/super-white-paint-teflon-98-suns-heat/

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Date: 13/07/2020 15:38:33
From: mollwollfumble
ID: 1588937
Subject: re: Super white paint leans on Teflon to reflect up to 98% of the Sun's heat

PermeateFree said:


Where large areas are painted white, what effect would it have on your eyes. Reminds me of snow blindness.

Just like a tennis player might don a white shirt instead of a black one on warm summer’s day, researchers see great potential in dressing buildings in reflective white paints to keep them cool. A team of material scientists is reporting a major advance in this area, producing a new kind of super white paint that reflects almost all incoming radiation from Sun.

https://newatlas.com/materials/super-white-paint-teflon-98-suns-heat/

Good.

One way to do that would be to embed cube corner reflectors in the paint.
But that would be a bit expensive.

Come to think of it. Cube corner reflectors would reflect back everything. So no matter which direction you looked at the painted object all you would see would be yourself and what’s behind you.

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Date: 13/07/2020 15:39:56
From: Tamb
ID: 1588938
Subject: re: Super white paint leans on Teflon to reflect up to 98% of the Sun's heat

mollwollfumble said:


PermeateFree said:

Where large areas are painted white, what effect would it have on your eyes. Reminds me of snow blindness.

Just like a tennis player might don a white shirt instead of a black one on warm summer’s day, researchers see great potential in dressing buildings in reflective white paints to keep them cool. A team of material scientists is reporting a major advance in this area, producing a new kind of super white paint that reflects almost all incoming radiation from Sun.

https://newatlas.com/materials/super-white-paint-teflon-98-suns-heat/

Good.

One way to do that would be to embed cube corner reflectors in the paint.
But that would be a bit expensive.

Come to think of it. Cube corner reflectors would reflect back everything. So no matter which direction you looked at the painted object all you would see would be yourself and what’s behind you.

Very handy for pantomime.

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Date: 14/07/2020 06:36:58
From: wookiemeister
ID: 1589155
Subject: re: Super white paint leans on Teflon to reflect up to 98% of the Sun's heat

White roofs

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