• Sign in
  • Sign up 
  • Welcome
  • FAQ
  • Block Explorer 
  • Night Mode
  • Stolen Accounts Recovery 
  • Change Account Password 
  • Vote for Witnesses 
  • Hive Proposals 
  • OpenHive Chat 
  • Developer Portal 
  • Hive Whitepaper 
  • Privacy Policy
  • Terms of Service
logo
  • Posts
  • Proposals
  • Witnesses
  • Our dApps
LoginSign up

sciencefact #9457222

sciencefacts2 (25)in #science • 9 years ago

#sciencefacts #picture
9 years ago in #science by sciencefacts2 (25)
$0.00
    11 votes
    • scalextrix
    • irit
    • sciencefacts2
    • vkcom
    • smi
    • simson
    • katya71
    • fbr
    • sciencefacts3
    • dikanevn
    • alexx
    Reply 3
    Sort:  
  • Trending
    • Trending
    • Votes
    • Age
  • [-]
    scalextrix (63)
     9 years ago  

    What speed is the sound barrier on Neptune? I assume its diffeeent because the atmosphere has a different composition.

    $0.00
      1 vote
      • scalextrix
      Reply
      [-]
      sciencefacts2 (25)
       9 years ago  

      even on the earth when wind, it is badly heard each other

      $0.00
        Reply
        [-]
        irit (50)
         9 years ago  

        I upvote U

        $0.00
          Reply