• 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

Do you know---SCUBA---USEFUL KNOWLEDGE

mstar (25)in #blog • 8 years ago

USEFUL KNOWLEDGE
9k=.jpg

SCUBA :Self Contained Under water Breathing Apparatus.

It provides clean air to the user from the compress oxygen cylinder.The cylinder is mounted on a metal frames to be supported on the back of the user by a harness belt.It is used when person travels under water.

#scuba #information #underwater #useful
8 years ago in #blog by mstar (25)
$0.00
    1 vote
    • rohitmarathe05
    Reply 0
    Sort:  
  • Trending
    • Trending
    • Votes
    • Age