/oss/taxonomy/term/3131/all en /oss/article/technology-you-asked/how-do-anti-fog-sprays-glasses-work <p>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 distorted vision.</p> Wed, 25 Apr 2018 16:51:14 +0000 Joe Schwarcz PhD 7040 at /oss