Mathias, proper wings lift along the tank and wrap up the sides smoothly. The bondage wings create a plethora of shedding vortexes that drag the diver back, like a crumpled, poor-fitting drysuit would. The compression of gas into a small space ( thus not giving the lift per actual volume ) and the fact that this space is restricted does in fact make for instability. Like everything else, you have to try these pieces of shit to see how bad they really are. I tried a rebreather that had them mounted to it and was appalled at how really bad they are. -----Original Message----- From: Matthias Voss [mailto:mat.voss@t-*.de*] Sent: Wednesday, September 26, 2001 4:19 AM To: Kevin Rottner Cc: techdiver@aquanaut.com Subject: Re: Bungee Wings of Death Can you be more specific on this , Kevin ? I thought the momentum created is defined by force ( up or down) x distance between where the force is applied and axis of rotaion, which will be very close to the center of gravity ( to be exact, to the meta-center in an immersed body) So the closer the up and down forces are to the diver , the less momentum they create ( SS backplates, single bottle wings, no oversize wings) What did I not get right ? Matthias Kevin Rottner schrieb: > 5. The bands hold the bladder closer to the diver, closer to the center of > gravity, this can effect roll, and making some positions more difficult. -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
Navigate by Author:
[Previous]
[Next]
[Author Search Index]
Navigate by Subject:
[Previous]
[Next]
[Subject Search Index]
[Send Reply] [Send Message with New Topic]
[Search Selection] [Mailing List Home] [Home]