bog creature

  • 11 Posts
  • 161 Comments
Joined 1 year ago
cake
Cake day: July 12th, 2023

help-circle





  • Haha insane, I swear this popped into my head out of nowhere yesterday.

    Well not entirely nowhere, but I work with plant dyes. So far I’ve only dyed wool, but I suddenly had the idea to create some T-shirt printing process with what grows around here. A dye bath and ink are rather different things though, so I’d be curious for ideas how to turn plant pigment into ink, or where to look?

    I’ve never even seen normal silkscreen printing done, but vaguely understand the idea. I’d try different fabrics stapled to a wooden frame as sieve, and maybe use wax to cover the non-print areas?

    For a non natural method - could 3D printing be interesting for making sieves?

    And what is an emulsion?


  • schmorp@slrpnk.nettoTechnology@lemmy.worldOnline Content Is Disappearing
    link
    fedilink
    English
    arrow-up
    1
    arrow-down
    1
    ·
    2 months ago

    It’s a technological and a physical issue. We just can’t store every bit of information plus a picture of everyone’s cat. We can’t guarantee that no information ever gets lost. We’ve also not really stored and archived every shopping list, advertising, pamphlet, silly poem, ugly drawing etc. since the time of the printing press and that’s okay.

    It might be a good idea to store and archive some written material as time passes but we want to be a bit picky about what we store. That said, I wouldn’t mind to find more shopping lists and less posh documents in museums.







  • Yes, that’s what that is called, I’m just trying to figure out better ways to create them on steeper hillsides where you can not just build an earth wall. The traditional way used to be granite, but it’s heavy work. I am just dreaming up a solarpunk future where we could plant reservoirs. I’m too lazy to carry stones. And the current method of building cheap, quick water reservoirs involves corrugated sheet metal, and that is ugly and awful to work with, and usually gets imported from elsewhere (as do bricks and concrete). My tree reservoir has the problem that the quick changes in water level of the reservoir could be bad for the trees.






  • Oh there’s a lot of info in this that I didn’t have, thanks for sharing!

    I don’t think anybody knows them around here. I showed mine to my neighbour and explained her that it doesn’t use electricity or fuel and she looked quite impressed. The mountain areas here with water running from every hill are just ideal grounds for the rams. I’m still trying to figure out how they could be not just used for gardening, but wisely integrated into fire prevention. I know I can’t just water an area indiscriminately with a ram pump - the pump works till July or August, grow lots of vegetation, which then dries out and is a fire hazard. But maybe something with restoring vegetation around old waterlines first, or storing the water in reservoirs. Ram pumps in combination with reservoirs make great energy harvest and storage as well.


  • Exactly, I’m working with just 60cm head, which is on the lower end of it working at all. Maybe next year I add another 100 m of tube to reach a spot where the pump can sit outside the stream.

    If you have been diving into ram pumps before, I’m curious if you have found any infos about one thing I haven’t had time to research or experiment with: does the distance between the two valves make any difference in terms of efficiency?


  • IBC for collection, I plan to set another on top

    Pump in the water

    Sorry, just those two for now. I’ll need to gather courage before I wade into the stream again for a closeup, especially with my phone in hand. With the heat returned I also was busy installing the hose from IBC to garden to water the veggies. I’m still figuring out the connection between the two IBCs and mixing water coming from a heating panel, and waiting for a washing tank to arrive to go next to it. And then the summer heat and the corn field will dry the stream out in no time … I hope this system runs till End of July at least, but to be honest I don’t know. But even if I have this running only one month on ‘stream energy’ and 11 on electric it will be worth it.

    I think ram pumps are lovely, they are so robust - it just took a couple of hours to get it back into the stream and back working (it also got a couple of hours of maintenance in the workshop, of tightening the connections again). This year it runs on a really slow frequency compared to year 1, and it seems to pump the water higher. I’d like to get some numbers one day, but it’s hard to measure anything exactly around here with our installations. Only thing I know is they run so robustly. They find their rhythm and then they just go and go and go.



  • It’s great to be able to run a server with functioning stuff on it when one doesn’t know anything about servers. Anything else around self-hosting would have been too much of an intimidating learning curve for me, but in the meantime I’ve picked up a lot of knowledge and terminology just by running the YH. It’s like training wheels, it’s great if you know a bit of tech stuff, but not enough.

    I think it will last me a while before I outgrow it, don’t have enough time to really sit down and study server administration to the point where I feel safe to not fuck it up. I’ll let you know 😅