Subj : ES Picture of the Day 07 2022 To : All From : Dan Richter Date : Thu Apr 07 2022 12:00:58 EPOD - a service of USRA The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links. Hoarfrost Crystals in Maine April 07, 2022 Hoarfrost 12 012222 Photographer: John Stetson Summary Authors: John Stetson; Cadan Cummings Shown above is a photo of hoarfrost taken on January 22, 2022, near Sebago Lake, Maine. Hoarfrost forms in very cold weather when moist air is cooled to a sub-freezing dew point, which quickly converts the water vapor directly into these intricate ice structures. Although winter conditions are not prone for moist air, direct sunlight can promote increased water vapor near ground level through causing snow to either sublimate or melt and evaporate. The crystals are typically short-lived since they appear overnight and disappear gradually throughout the day as the Sun climbs higher in the sky. * Sebago Lake, Maine Coordinates: 43.8537, -70.5621 Related EPODs Hoarfrost Crystals in Maine Roof Top Icing Ice Blade in Bucket Archive - Heart-Shaped Opening of a Michigan Ice Cave Archive - Rupturing of Perito Moreno Glacier Bridge Plate Crystal with Simple Extensions More... Cryosphere Links * Guide to Frost * What is the Cryosphere? * Bentley Snow Crystals * Glaciers of the World * Ice, Snow, and Glaciers: The Water Cycle * The National Snow and Ice Data Center Google Earth Images * Snow and Ice Crystals - Earth Science Picture of the Day is a service of the Universities Space Research Association. https://epod.usra.edu --- up 5 weeks, 3 days, 21 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .