Back in December, I did a takeover of the Instagram account of WissKommSquad, a community of german science communicators. I translated it over new years, but somehow never published it. I have since taken tons of much better pictures of snowflakes, but the story I’m telling here is still interesting, I think: How snow and […]
Frost flowers on ice cream. You must have seen them before: They sometimes occur when you’ve had some ice cream, put the left-overs back in the freezer, and take them out again. And there you have it: Water-ice crystals all over your lovely ice cream! Completely annoying because, obviously, they only taste like water and mess […]
Frost flowers! I learned about those in the context of Arctic and Antarctic ice formation. I kinda assumed that ice flowers only formed in salt water, because I remember hearing about how the ice needles that form wick up brine and that, due to their large surface (which you will remember noticing in the last post where […]
What happens when water vapour freezes to ice without going through the liquid phase? Frost flowers!!! That’s when trees suddenly look like this: Btw – the stem of that tree is painted white! That’s just to confuse you a little but… But let’s take a closer look. This is what the branches look like: Tiny […]