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Diatom Arrangements

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 :)

21 hours agotrebeljahr

That's really cool. I have bags of their skeletons that are about 13 million years old that I used for pest control. I never really gave it much thought what they looked liked until seeing your site. All the drawings of them I've seen prior were black and white and just showed some shapes but no color.

19 hours agoLinuxBender

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.

https://www.google.com/search?q=snowflake+sem&udm=2

17 hours agojcims

I think a lot of people are familiar with diatomaceous earth, though maybe not what's in it.

34 minutes agosaagarjha

Along a similar vein (though not diatoms), I must recommend Art Forms in Nature by Ernst Haeckel.

16 hours agojohnmaguire

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.

4 hours ago0xPMW

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.

15 hours agoquantadev

Why can't we model the math/code that generates their forms? I would love to have a random-diatom creating app. Better still to take it to the next level and generate an .stl file I could 3D print.

9 hours agoJKCalhoun

You could create a company called Diatomics and sell them (the 3D prints). Would make great wall decorations. Would be cool to try to use AI to try to write a program to generate the 3D datasets. OpenAI-01 is so smart I bet it could create some diatom-modeling 3D code.

6 hours agoquantadev

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.

17 hours agovitovito

thank you

15 hours agomzs

I was yesterday years old when I learned that dynamite is nitroglycerin stabilized by diatoms. The little pockets keep the nitro from getting surly.

16 hours agohinkley

A friend of mine has designed an award winning board games about this Victorian practice. Check it out here: https://ludoliminal.com/diatoms

19 hours agosnarf21

Wow! What a pretty game. Thanks for sharing it.

6 hours agoBaeocystin

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 :)

17 hours agoboneitis

> 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 :)

I'm a fan of them and have tried my hand at this a few times with a microscope I eagerly bought. I'll just say, it's harder than it looks. Not simply the observation, but the collection and preparation of specimens - it was pretty rare for me to find something more interesting than fast little living bubbles. But I did see one copepod with a bright red eye, and several very cool varieties of rotifers, and some fascinating nematodes. If you're more dedicated than I am, you could have a really good time finding and filming them.

15 hours agodigging

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.

18 hours agoShalomboy

So cool. Have there been any breakthroughs inspired by diatom shapes, in for instance mathematics or engineering or applied sciences?

17 hours agohammock

I've always loved photos of Diatoms and it's so neat to see so many all in one place. The variety is boggling.

17 hours agojonah

Anyone offering insights on how these get formed and the evolutionary advantages of the patterns? :-)

16 hours agoalok-g

Glass shells! So these things are basically living sand?

14 hours agoFredPret

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."

14 hours agotrhway

Wow! Will need to find high res versions to print.

19 hours agosvara

They look so much like drum vibration modes.

16 hours agoakomtu

Edit: radiolaria is a 3d version of diatoms. If diatoms look like vibration modes of a 2d drum, then radiolarians look like vibration modes of a 3d ball.

14 hours agoakomtu

what an incredible art form!

12 hours agozem

this is the stuff folks