jlai.lu
  • Communities
  • Create Post
  • Create Community
  • Aquileo | heart
    Support Lemmy
  • Aquileo | search
    Search
  • Login
  • Sign Up
cannedtuna@lemmy.world to Science Memes@mander.xyzEnglish · 4 hours ago

New clean energy comes out. look inside It’s just boiling water again…

lemmy.world

Aquileo | message-square
12
Aquileo | link
Aquileo | fedilink
236

New clean energy comes out. look inside It’s just boiling water again…

lemmy.world

cannedtuna@lemmy.world to Science Memes@mander.xyzEnglish · 4 hours ago
Aquileo | message-square
12
Aquileo | link
Aquileo | fedilink
Aquileo | alert-triangle
You must log in or register to comment.
  • zqwzzle@lemmy.ca
    Aquileo | link
    Aquileo | fedilink
    English
    Aquileo | arrow-up
    3
    ·
    Aquileo | edit-2
    6 minutes ago

    Fun fact time oklo is the only known instance of a naturally occurring fission reactor.

  • marcos@lemmy.world
    Aquileo | link
    Aquileo | fedilink
    English
    Aquileo | arrow-up
    19
    ·
    3 hours ago

    Most new clean energy does not use boiling water.

    • Remember_the_tooth@lemmy.world
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      10
      ·
      3 hours ago

      Pushing electrons? Really? Man of your talents?

    • fullsquare@awful.systems
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      4
      ·
      3 hours ago

      there is a power generation scheme that uses high temperature fuel cells. optimally it could run on hydrogen only, but because it runs hot, it is able to take almost any flammable gas, along with some steam, and it forms hydrogen internally, then oxidizes it. this alone generates bulk of electricity, but offgas is hot, so it goes to heat exchanger which boils water, which then turns steam turbine

      • grue@lemmy.world
        Aquileo | link
        Aquileo | fedilink
        English
        Aquileo | arrow-up
        2
        ·
        3 hours ago

        That’s just burning a hydrocarbon with extra steps.

        • fullsquare@awful.systems
          Aquileo | link
          Aquileo | fedilink
          English
          Aquileo | arrow-up
          4
          ·
          2 hours ago

          it replaces gas turbine with a fuel cell, which is a good couple % more efficient than CCGT. still under development. there is also another variant where hot offgas is generated under pressure and expanded directly. no steam, same effect

  • Sheldan@lemmy.world
    Aquileo | link
    Aquileo | fedilink
    English
    Aquileo | arrow-up
    11
    ·
    3 hours ago

    I love the description of PV to be basically ‘outsourced fusion’

    • SeeMarkFly@lemmy.ml
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      16
      ·
      3 hours ago

  • woelkchen@lemmy.world
    Aquileo | link
    Aquileo | fedilink
    English
    Aquileo | arrow-up
    3
    Aquileo | arrow-down
    5
    ·
    3 hours ago

    Uranium is clean?

    • chaogomu@lemmy.world
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      2
      ·
      9 minutes ago

      Extremely.

      Even adding in construction and mining, it has the lowest carbon per KWh out of any option. Even Hydro comes out worse, due to the years of carbon and methane emissions from the decaying plant matter at the bottom of the newly formed lake.

      Wind and solar are down there, but the mining costs and the low output per unit tend to bump the numbers.

      Noted, that’s just the carbon released. There are other metrics, and nuclear tends to meet most all of them because it’s very heavily regulated.

    • TwilightKiddy@scribe.disroot.org
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      2
      ·
      1 hour ago

      If you wash it well enough.

    • grue@lemmy.world
      Aquileo | link
      Aquileo | fedilink
      English
      Aquileo | arrow-up
      8
      Aquileo | arrow-down
      1
      ·
      3 hours ago

      Yes.

Science Memes@mander.xyz

science_memes@mander.xyz

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !science_memes@mander.xyz

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don’t throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.


Research Committee

  • !spiders@lemmy.world

Other Mander Communities

Science and Research

  • !academia@mander.xyz
  • !science@mander.xyz
  • !scicomm@mander.xyz

Biology and Life Sciences

  • !abiogenesis@mander.xyz
  • !animal-behavior@mander.xyz
  • !anthropology@mander.xyz
  • !arachnology@mander.xyz
  • !balconygardening@slrpnk.net
  • !biodiversity@mander.xyz
  • !biology@mander.xyz
  • !biophysics@mander.xyz
  • !botany@mander.xyz
  • !ecology@mander.xyz
  • !entomology@mander.xyz
  • !fermentation@mander.xyz
  • !herpetology@mander.xyz
  • !houseplants@mander.xyz
  • !medicine@mander.xyz
  • !microscopy@mander.xyz
  • !mycology@mander.xyz
  • !nudibranchs@mander.xyz
  • !nutrition@mander.xyz
  • !palaeoecology@mander.xyz
  • !palaeontology@mander.xyz
  • !photosynthesis@mander.xyz
  • !plantid@mander.xyz
  • !plants@mander.xyz
  • !reptiles and amphibians@mander.xyz

Physical Sciences

  • !astronomy@mander.xyz
  • !chemistry@mander.xyz
  • !earthscience@mander.xyz
  • !geography@mander.xyz
  • !geospatial@mander.xyz
  • !nuclear@mander.xyz
  • !physics@mander.xyz
  • !quantum-computing@mander.xyz
  • !spectroscopy@mander.xyz

Humanities and Social Sciences

  • !archaeology@mander.xyz
  • !folklore@mander.xyz
  • !history@mander.xyz
  • !old_maps@mander.xyz

Practical and Applied Sciences

  • !exercise-and sports-science@mander.xyz
  • !gardening@mander.xyz
  • !self sufficiency@mander.xyz
  • !soilscience@slrpnk.net
  • !terrariums@mander.xyz
  • !timelapse@mander.xyz

Memes

  • !bushrat_confidential@slrpnk.net
  • !science_memes@mander.xyz

Miscellaneous

  • !answered@mander.xyz
  • !mander@mander.xyz
Visibility: Public
Aquileo | globe

This community can be federated to other instances and be posted/commented in by their users.

  • 1.48K users / day
  • 2.87K users / week
  • 8.25K users / month
  • 19.1K users / 6 months
  • 96 local subscribers
  • 20.8K subscribers
  • 7.37K Posts
  • 197K Comments
  • Modlog
  • mods:
  • Salamander@mander.xyz
  • Track_Shovel@slrpnk.net
  • LadyButterfly she/her@piefed.blahaj.zone
  • BE: 0.19.20
  • Modlog
  • Legal
  • Instances
  • Docs
  • Code
  • join-lemmy.org