OK, once more for the slow learners, and I will type slowly so as not to lose you. In ruff seas, you are going to either be drifting or on an anchor line of some sort. If drifting shoot a lift bag. If on the anchor line, run a jon line, then shoot a bag. When the five foot wave comes, guess what? You move up and down in the water column!!! Your PO2 is constant!!! Magic!!! Wow!!! Cool!!! Once again, who is teaching this stuff? Trout ---------- > From: George P. Wentland <wentland@ns*.ac*.no*.ed*> > To: Joel Silverstein <joelsilverstein@wo*.at*.ne*>; gwaw@ix*.ne*.co* > Cc: Techdiver@aquanaut.com > Subject: RE: 80% arrrgh!! was Re: On the left > Date: Wednesday, November 25, 1998 1:27 AM > > > 80% EAN limits you severely. 1. at 20 and 10 fsw its PPO2 is too low make > > it useful, at 40 fsw its too high for maximum exposure limits. > > > > 10 fsw 1.04 po2 too low > > 20 fsw 1.28 po2 too low > > 30 fsw 1.53 po2 borderline > > 40 fsw 1.77 po2 too high > > > > Where as 100% oxygen is > > > > 10 fsw 1.30 po2 > > 20 fsw 1.61 po2 > > What happens when a 5 foot wave goes over head? > Answer: The ppO2 becomes to high 1.76 ppO2. When that same 5 foot wave goes > overhead when at 30 feet on 80% it would give you 1.65 ppO2. Maybe if your > doing it right you can swim up and down with the wave action? Or maybe you > only DIR in caves where you don't have as many adverse conditions. Now I > just mentioned a 5 foot wave, what if its 10+ which is not uncommon in the > Northeast where the pizza stained Doria T-shirt strokes dive. > You know that if you keep putting a little more rope at the end of the line > eventually all your problems will be over. > I would like to know what inspires a man to go deeper into a cave. Is there > something back there really worth the ultimate sacrifice to see? Or is it > just the hope of fame for going deeper into a cave or deeper into the sea. > Or is this all just WKPP GOOO CRAP??? > > Good Diving by George!!!! > > > -- > 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]