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fog

How does anti-fog spray work?

30 Apr 2018

When water vapour from the air condenses on a cold glass surface, such as one's eye glasses, you'll end up with droplets of water. These droplets are commonly known as fog. And with fog, comes...

How Do Anti-Fog sprays for Glasses Work?

20 Mar 2017

The fog on glasses consists of small droplets of liquid water. This happens because water vapour from the air condenses on the cold glass surface. The droplets are thick enough to distort our...

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