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Hoarfrost

We have recently seen the temperatures rising and falling, which often has the effect of loosening water molecules from the snow in sunny areas and allowing them to drift freely during the day.  If outdoor objects are colder than the air and water molecules collide with them, the molecules stick to the objects and a

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Lazy Snow

Here in Fairbanks, the winter weather conditions are often just right for a phenomenon my uncle refers to as “lazy snow.” When one snowflake lands on another, some of the kinetic energy involved in the collision is converted to heat.  If it is warm enough outside, that tiny amount of heat is sufficient to melt

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