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1,442
Joined
2 yr. ago

  • Canada needs to adopt laws forcing them to display, on on all their pages, a big "submissive to USA" banner.
    (... and more broadly, for every product, a "x% tainted by USA's components" label)

  • phonons are not photons (bad title)

  • For ordinary folks :
    Changing the name of such folders breaks "sharing". This means that (external) access is then blocked.

  • i knew that comment would be triggering for some readers, yet, would have hope for more structured arguments.

  • Global warming is about to destroy a large fraction of the world and it is mostly caused by these CO2 emissions, so, we should absolutely decreased them. This being said whatever the number of companies, would it be 36, 22 or 10 producing fuels, if we didn't use these fuels, no companies would be producing them in the first place.
    Mechanism to decrease CO2 might have to go through lawsuits, whatever. But putting the blame on theses is stupid : it's just a way to deny our collective responsibility.

  • Next time it has to be on the front line with American negotiators required to crawl under barbed wire to get there.

  • Kill switches makes USA's F35 garbage in EU

  • There is more in this study than "SafetyCore"

  • P.S.
    to Josh Universe :goldverify:

    You can also put an image inside the header of the post with the following format :


    (... that is your post's image)

  • Thanks. Some of your posts are very interesting but here the image doesn't show directly in the post since its link was not provided to the URL section when posting.

    Also it would be much better if you respected Community links formatting :
    !community_name
    !community_name@instance_name

    ...even your user links are wrong,
    yet your links to users are good, see :
    https://lemmy.world/comment/15424642

    Finally, there seems to be issues with your instance's synchronization since, from here (lemmy.world), your account has only 2 posts and no comments !

  • You have a good point and received appreciation in this nice (post + meme) you did.

    For programmers it would mean implementing "Automatic anti-duplication" at communities' creation time.

    What i tried to do for the most part in this post was underlining something that could be easily implemented in programming and i did not focus that much on "Automatic anti-duplication".

    i would have made it so that users' votes would have been sufficient to change the linking between a post and an instance.

    My proposition received either general condemnation of general indifference. Thanks for having had a look at it.

  • 26.7⁰ Celsius is a bit too hot ... but a simple fan could fix that. 50° Celsius, like in Australia, is something else though.

  • You are getting to this :

    A + B → C (metastable and insoluble)
    https://en.m.wikipedia.org/wiki/Classical_nucleation_theory
    Classical nucleation theory ...
    Description ...
    Homogeneous nucleation ...

    C (metastable) → C(powder precipitate)

    ... unless you have heterogeneous nucleation
    ... first you have to eliminate all particle that can be nucleus on which powder can form, then,
    ... you need to stay away from homogeneous nucleation as described above.
    ... of course you have to provide a substrate on which C will nucleate, and grow,
    ... and this is why, in practice, (for large heterogeneous nucleated solids production) this process is very slow.

  • (...) there is also energy released in reaction, that can cover for decrease in surface energy (...)

    Put this into equation or tell me how there is any meaning in this sentence.

  • You start with a powder ( then, maybe a chemical reaction or dissolution, whatever) and after that you don't want to end up with a powder.

    To go from powder to one solid object, the only energy change is the decrease of surface energy. ... you must first see this.

  • i hope this is just one step in a strategy beginning by telling Trump he is not one in the "Coalition Of The Willing" anymore.
    Things may escalate rapidly after staying stating Europe's position.

  • You are trying to put together some words that you think might make sense, but clearly, i am very sorry, but you do not master this domain.
    Al2O3 : one process that exists to crystallize this at about room temperature is aluminium oxide purification :
    https://en.m.wikipedia.org/wiki/Bayer_process Bayer process

  • ... and i told you why it doesn't work. Alternatively, if you look at stalagmites, you are starting with dissolve salts with slow evaporation. Here you get a solid with good mechanical properties. But this process is very slow. Same idea applies to shells and bones.