How Does Anti-Fog Spray Work?

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFo... →How "Dick" came to be short for 'Richard':    • How Dick Came to be Short for Richard   Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut The Blind Man Who Invented Cruise Control    • The Blind Man Who Invented Cruise Control   What Causes the Clicking Sound Your Turn Signal Makes?    • What Causes the Clicking Sound Your Turn S...   In this video: The “fog” you may sometimes experience on your glasses or goggles occurs when atmospheric humidity near the lens condenses; this happens due to a relatively significant discrepancy between the temperature of the lens and the surrounding air. As the surface attempts to reach an equilibrium between the two temperatures, heat energy is given up; and, as the energy within the gaseous water molecules decreases, they form into tiny water droplets on your lens, otherwise known as “fog.” Want the text version?: http://www.todayifoundout.com/index.p... Sources: https://en.wikipedia.org/wiki/Anti-fog http://cdn2.hubspot.net/hub/15969/fil... https://ohsonline.com/Articles/2015/0... https://www.osha.gov/SLTC/etools/eyea... http://pubs.acs.org/doi/abs/10.1021/a... https://www.osha.gov/pls/oshaweb/owad... http://www.cdc.gov/niosh/topics/eye/e... http://www.gizmag.com/permanent-anti-... http://www.leisurepro.com/blog/scuba-... https://en.wikipedia.org/wiki/Hydrophile http://www.google.ch/patents/US4189364 http://google.com/patents/US8231971 https://en.wikipedia.org/wiki/Surfactant http://www.weetect.com/anti-fog-solut... https://en.wikipedia.org/wiki/Condens... https://en.wikipedia.org/wiki/Dew_point http://physics.about.com/od/physicsex... https://en.wikipedia.org/wiki/Surface...