On the plateau of Kilimanjaro, Tanzania, the remnants of a glacier can be found and the ice from that glacier contains a rather interesting feature – Broccoli! Not the vegetable, but bubbles that look a lot like it. Our Image of the Week shows some of these strange “Broccoli Bubbles”. Read on to find out more about where these were found and how we can see them. There is not much ice left on the m ...[Read More]
Image of the Week – Broccoli on Kilimanjaro!
Figure 1: “Broccoli” bubbles in ice from Kilimanjaro seen in a close-up Photograph. The bubbles look like they are about to explode in the ice. In between the “Broccoli” bubbles are bubbles that look like little disks or bowls, all flattened along the same plane within an volume which is around one ice
grain. Ripples in the background originate from the band saw used to cut this ice. The ice slab is approx. 1 cm thick and microtome-polished on the surface [Credit: Johanna Kerch]