Frazil ice looks like patches of snow, nestled among the trees. But it's actually a Slushee-esque mixture of ice crystals that form in bitterly cold waters—like the kind that run through Yosemite National Park in early spring. Watching this video, you can see how frazil ice can appear to be just your average slushy creek water, and, the next minute, turns into what looks like solid (if snowy) ground. And then the ground moves.
If you're thinking that it's potentially dangerous, you'd be right. In the video, park rangers talk about the risk of falling through frazil ice into frigid water deeper than your head.
Eliza writes, “A researcher from Lehigh University has invented a light-based pacemaker for fruit flies, and says a human version is ‘not impossible.’ The pacemaker relies on the new technique of ‘optogenetics,’ in which light-sensitive proteins are inserted into certain cells, allowing those cells to be activated by pulses of light. Here, the proteins were […]
Lean Project Management, as the name suggests, is a popular method for wasting less time and effort over the duration of a project. By focusing on prioritizing tasks, Project Managers are able to boost productivity, meet goals, and, inevitably, impress the execs. This exam prep course is led by the accredited Management and Strategy Institute, […]
This Smartphone Photo Lens Kit arms you with six unique smartphone photography accessories, so you can take high-quality and well-composed photos of any subject from small insects to expansive landscapes.6 unique lensesRolls up neatly for transportTripod for stabilitySmall lenses attach seamlessly with magnetMicroscope and 8x telephoto lenses attach with a case (case attaches to phone)Lens wallet […]
Inspired by the universality of symbols, the founders of Noun Project began to collect thousands of hand-drawn icons. The concept has since transformed into a massive digital collection of 150,000+ unique icons that fuel the work of designers every day. Spend less time crafting icons and more time putting amazing designs out into the world with […]