Ever since single-pane windows have given way to their double-glazed cousins, frost patterns have widely disappeared, but these icy coatings can still be found on other surfaces, like car windows. They used to be common on windows of trains traveling across icy landscapes. Appearing where inside and outside meet, they are always threatened with melting. The frost consists of crystals produced when moisture in the air comes in contact with a smooth surface that is colder than the freezing point of water. The moisture thus goes directly from gas to solid.
The sparkling, glittering patterns, growing from below, are delicate, complex, often fantastic. They immediately capture our attention and divert our thoughts into other directions. Seemingly painted by an invisible hand, they can both delight and irritate. They may even suggest a story. Among the most-heard comparisons are with leaves or ferns. Some observers see coastlines, mountain ranges, fig trees. A spider’s web or a peacock’s tail. Of course, frost patterns never look exactly the same, and the interpretations are almost endless. More… “Crystalline Botany”