Hoar Frost

I recently posted an image of fern frost which I discovered on the hood of my van one frosty morning last week. I often see this type of frost on cold mornings on the interior of the storm windows of my house (if you live in a newer house with energy efficient double pane windows you’re less likely to see frost on your windows). But there are other types of frost, and they form in different ways. The two thatRead more