Lemmy Português
  • Communities
  • Create Post
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
Don_Dickle@lemmy.world to Ask Science@lemmy.worldEnglish · 20 days ago

How close are we to an actual forcefield? Is it even on the agenda or anything? Or is it just sci fi and thats it?

message-square
message-square
21
fedilink
74
message-square

How close are we to an actual forcefield? Is it even on the agenda or anything? Or is it just sci fi and thats it?

Don_Dickle@lemmy.world to Ask Science@lemmy.worldEnglish · 20 days ago
message-square
21
fedilink
  • LostXOR@fedia.io
    link
    fedilink
    arrow-up
    14    ·
    20 days ago

    Closest I can think to one is a plasma window. They can apparently separate atmospheric pressure from a vacuum with just plasma, but are restricted to being quite small with current technology.

    • toiletobserver@lemmy.world
      link
      fedilink
      English
      arrow-up
      3      ·
      20 days ago

      I wonder what other things it can hold at bay other than gases.

      • Alexstarfire@lemmy.world
        link
        fedilink
        English
        arrow-up
        4        ·
        20 days ago

        Hold my beer.

    • threelonmusketeers@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      3      ·
      19 days ago

      8kW/cm is quite the power draw…

Ask Science@lemmy.world

askscience@lemmy.world

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: !askscience@lemmy.world

Ask a science question, get a science answer.

Community Rules

Rule 1: Be respectful and inclusive.

Treat others with respect, and maintain a positive atmosphere.

Rule 2: No harassment, hate speech, bigotry, or trolling.

Avoid any form of harassment, hate speech, bigotry, or offensive behavior.

Rule 3: Engage in constructive discussions.

Contribute to meaningful and constructive discussions that enhance scientific understanding.

Rule 4: No AI-generated answers.

Strictly prohibit the use of AI-generated answers. Providing answers generated by AI systems is not allowed and may result in a ban.

Rule 5: Follow guidelines and moderators' instructions.

Adhere to community guidelines and comply with instructions given by moderators.

Rule 6: Use appropriate language and tone.

Communicate using suitable language and maintain a professional and respectful tone.

Rule 7: Report violations.

Report any violations of the community rules to the moderators for appropriate action.

Rule 8: Foster a continuous learning environment.

Encourage a continuous learning environment where members can share knowledge and engage in scientific discussions.

Rule 9: Source required for answers.

Provide credible sources for answers. Failure to include a source may result in the removal of the answer to ensure information reliability.

By adhering to these rules, we create a welcoming and informative environment where science-related questions receive accurate and credible answers. Thank you for your cooperation in making the Ask Science community a valuable resource for scientific knowledge.

We retain the discretion to modify the rules as we deem necessary.

Visibility: Public
globe

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

  • 57 users / day
  • 178 users / week
  • 730 users / month
  • 2.33K users / 6 months
  • 6 local subscribers
  • 8.76K subscribers
  • 232 Posts
  • 2.6K Comments
  • Modlog
  • mods:
  • sabbah@lemmy.world
  • ken_cleanairsystems@lemmy.sdf.org
  • AradFort@lemmy.world
  • count_of_monte_carlo@lemmy.world
  • BE: 0.19.6
  • Modlog
  • Legal
  • Instances
  • Docs
  • Code
  • join-lemmy.org