This is great!!! Diatoms are one of those cool little facets of nature that I would hazard most people don't know about.
My favorite images of them are from electron microscopes. They look like biological crystals or something.
https://www.google.com/search?q=diatom+sem&udm=2
I used to have a link to a collection of them but can't find it. Yes this is a pinterest link lol
https://www.pinterest.com/pin/beautiful-sem-image-of-a-diato...
While you're at it, check out snowflakes under a SEM.
I salvaged a museum kiosk about diatoms and emulated it at the Internet Archive here: https://archive.org/details/diatom_exhibit
34 diatoms can be browsed using the left and right arrows in the UI. The diatoms of Yellowstone Lake can also be viewed in a separate section by clicking the link in the lower right.
I always thought these creatures of microscopic silica formed hard glass-like structures as part of the fossilization over millions of years, but nope, I was shocked to find out those glass structures are their cell walls WHILE they're alive.
They look like they'd form their shape like a snowflake does, but it's their DNA controlling the shape.
I was yesterday years old when I learned that dynamite is nitroglycerin stabilized by diatoms. The little pockets keep the nitro from getting surly.
you never know what you find in Wikipedia.
https://en.wikipedia.org/wiki/Diatom
" the entire Amazon basin is fertilized annually by 27 million tons of diatom shell dust transported by transatlantic winds from the African Sahara, much of it from the Bodélé Depression, which was once made up of a system of fresh-water lakes."
A friend of mine has designed an award winning board games about this Victorian practice. Check it out here: https://ludoliminal.com/diatoms
I have looked at diatoms under a cheap microscope to diagnose an algae outbreak in my saltwater reef aquarium at home. There had to be thousands in my tiny sample. They had a red/pinkish hue that was really interesting to observe. After introduction of copepods and a UV sterilizer, the outbreak went away. These organisms are incredibly interesting along with other photosynthetic marine life.
Thanks for sharing. Despite some prior encounters with diatomaceous earth over the years, I never paid much thought to what I had been handling until I saw some diatom art a few months ago at the Exploratorium. I've been crazy about them ever since and suddenly want to know everything there is to know about them!
I'm also tempted to copycat some of those YouTube microbiologists who collect water samples from random places and throw them under a microscope to look at diatoms, among other things. I could possibly convince my retired pathologist mom to gift me her microscope and repurpose it for exploring the microcosmos :)
diatoms are fairly easy to collect in the wild, from moss and other moist areas of your yard. https://www.mccrone.com/mm/the-collecting-cleaning-and-mount... http://www.microscopy-uk.org.uk/mag/artjun15/sb-Diatom-Arran...
they are quite small and mostly transparent which makes good observation challenging.
Diatoms are fascinating. I recently learned about them from an excellent Journey to the Microcosmos video: https://www.youtube.com/watch?v=Ygty9HxhFK4
Lots of pictures of diatoms and other microscopic living things:
This is stunning work you've put forwards. Diatoms remind me of looking at snowflakes, but so much more alien feeling. The ocean is such a mysterious place.
So cool. Have there been any breakthroughs inspired by diatom shapes, in for instance mathematics or engineering or applied sciences?
I've always loved photos of Diatoms and it's so neat to see so many all in one place. The variety is boggling.
They look so much like drum vibration modes.
Anyone offering insights on how these get formed and the evolutionary advantages of the patterns? :-)
Glass shells! So these things are basically living sand?
Wow! Will need to find high res versions to print.
what an incredible art form!
this is the stuff folks
I've been working on making a little website on diatom arrangements (single celled microscopic algae art pieces) over the last 2-3 days and felt like sharing it.
Here's the result :)