Elaborate Salt Labyrinths by Japanese Artist Motoi Yamamoto
Computational intelligence cowculator to the rescue: https://wolfr.am/w0mzSVqa
Happy Cow Appreciation Day. We hope you have an udderly amazing day. #mooooood
Traditional chinese craftsmanship for architecture and furniture 榫卯 sǔn mǎo
The mortise and tenon technique does not use glues or nails and creates furniture that is usually very strong and durable.
Sunset lights the bottom of the clouds, viewed from above.
division
square roots
dividing percentages
IT EVEN FOILS
beautiful.
I’m a huge fan of how rhodochrosite can either look like beautiful pink flowers, like pointy red crystals, like little Barbie-pink orbs, or like meat
[ image description: rhodochrosite in each of the previously described forms, ending with some rhodochrosite stalactite chunks that look like breaded hams and one piece that looks like a raw steak growing out of a rock. ]
Watching a snowflake grow seems almost magical–the six-sided shape, the symmetry, the way every arm of it grows simultaneously. But it’s science that guides the snowflake, not magic. Snowflakes are ice crystals; their six-sided shape comes from how water molecules fit together. The elaborate structures and branches in a snowflake are the result of the exact temperature and humidity conditions when that part of the snowflake formed. The crystals look symmetric and seem to grow identical arms simultaneously because the temperature and humidity conditions are the same around the tiny forming crystals. And the old adage that no two snowflakes are alike doesn’t hold either. If you can control the conditions well enough, you can grow identical-twin snowflakes! (Video credit: K. Libbrecht)
An example of crown flashes, also called jumping sun dogs. They’re streamers of light above storm clouds that appear to dance and flash, sometimes quite rapidly, looking like search lights or huge light sabers.
They’re almost certainly caused by long ice crystals above the cloud that align themselves with the cloud’s electric field. If you see them from the right angle, they bend (or refract) the sunlight toward you, causing the glow.
When lightning erupts from the cloud to the ground (or inside the cloud) the electric field changes radically, realigning the ice crystals. When this happens they suddenly bend sunlight in a different direction, causing the glow to shift. (Source)
This image of Jupiter was taken by Juno on December 16 and then processed by citizen scientist David Marriott.
Image credit: NASA / JPL-Caltech / SwRI / MSSS / David Marriott