DUTCH

in acoustic •  7 years ago 

An acoustic listening device used by the Dutch army for hearing enemy airplanes, between World War I and II.

FB_IMG_1531108136831.jpg

acoustic used dutch hearingenemy airplanes
7 years ago by

Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

  • Disagreement on rewards
  • Fraud or plagiarism
  • Hate speech or trolling
  • Miscategorized content or spam

Submit
$0.04
  • Past Payouts $0.04
  • - Author $0.04
  • - Curators $0.00
3 votes
5
Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!
Sort Order:  
  • Trending
    • [-]
      ·  7 years ago 

    Congratulations @info4all! You have completed the following achievement on Steemit and have been rewarded with new badge(s) :

    You published 4 posts in one day

    Click on the badge to view your Board of Honor.
    If you no longer want to receive notifications, reply to this comment with the word STOP

    To support your work, I also upvoted your post!

    Do not miss the last post from @steemitboard:
    SteemitBoard World Cup Contest - The semi-finals are coming. Be ready!

    Participate in the SteemitBoard World Cup Contest!
    Collect World Cup badges and win free SBD
    Support the Gold Sponsors of the contest: @good-karma and @lukestokes

    Do you like SteemitBoard's project? Then Vote for its witness and get one more award!

    Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

    • Disagreement on rewards
    • Fraud or plagiarism
    • Hate speech or trolling
    • Miscategorized content or spam

    Submit
    $0.00
      [-]
        ·  7 years ago 

      Amazing

      Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

      • Disagreement on rewards
      • Fraud or plagiarism
      • Hate speech or trolling
      • Miscategorized content or spam

      Submit
      $0.00
        [-]
          ·  7 years ago 

        Old but unique technology

        Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

        • Disagreement on rewards
        • Fraud or plagiarism
        • Hate speech or trolling
        • Miscategorized content or spam

        Submit
        $0.04
        • Past Payouts $0.04
        • - Author $0.04
        • - Curators $0.00
        1 vote
        [-]
          ·  7 years ago 

        Yes

        Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

        • Disagreement on rewards
        • Fraud or plagiarism
        • Hate speech or trolling
        • Miscategorized content or spam

        Submit
        $0.04
        • Past Payouts $0.04
        • - Author $0.04
        • - Curators $0.00
        1 vote
        [-]
          ·  7 years ago 

        Its really amazing

        Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

        • Disagreement on rewards
        • Fraud or plagiarism
        • Hate speech or trolling
        • Miscategorized content or spam

        Submit
        $0.04
        • Past Payouts $0.04
        • - Author $0.04
        • - Curators $0.00
        1 vote