Archives for: "January 2013, 27"

What makes the thick curvy lines in frozen puddles?

January 27th, 2013
My sister recently sent this photo of a frozen puddle, a little over a foot across. Something broke out a piece of ice in the upper right, but it’s mainly a complete glaze over the top. (The white dots are rimed snow crystals. Click to zoom in and see.)… more »