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John C. Ratliff replied to the thread Single vs two-hose image questions?.James, Just so you'll know, here is another diagram from "Let's Go Diving," this one in the physics area of the booklet. Titled... -
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So true. I have D400 on one of my stage regs and G260, G250V on the others, A700 on the primary backgas. So I ifteb have a chance to...
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John C. Ratliff reacted to Luis H's post in the thread Single vs two-hose image questions? with
Like.
Here is the link to the: SCUBAPRO record 135 divers breathing from 1 first stage The accumulator volume created by all the hose... -
John C. Ratliff reacted to Nemrod's post in the thread Single vs two-hose image questions? with
Disagree.
The volume consumed or demanded by the diver remains the same at depth as on the surface. What changes is the density of the gas. The... -
John C. Ratliff replied to the thread Single vs two-hose image questions?.James, Bill Barada is one of our diving pioneers, and well versed in diving physics. He stated, He was talking about the consumption...
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John C. Ratliff reacted to rx7diver's post in the thread Single vs two-hose image questions? with Like.
I would like to try a SP Pilot and a SP A.I.R. 1 some day. But, honestly, I am quite satisfied to dive my SP D400 > G250 > Balanced...
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John C. Ratliff replied to the thread Single vs two-hose image questions?.James, I think that my A.I.R. I regulator by Scubapro will out-perform the D400, as the diaphragm is the exhalation valve, and it's...
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John C. Ratliff reacted to Nemrod's post in the thread Single vs two-hose image questions? with Like.
I was not meaning to pick on anyone, especially the US Navy, they might send an "operator" after me! Like picking a fight with the...
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John C. Ratliff reacted to Luis H's post in the thread Single vs two-hose image questions? with Like.
We all know you are a very unique individual... You probably feel things the rest of us don't even comprehend... :p I am just...
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John C. Ratliff reacted to Nemrod's post in the thread Single vs two-hose image questions? with Like.
The answer is no and it depends. The 90 degree turn is of no consequence and I guess it is really closer to 180 degrees in most...
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John C. Ratliff replied to the thread Single vs two-hose image questions?.Thank you, Luis. One of the obvious problems with the duckbill is its tendency (maybe more than tendency) to deteriorate over time, and...
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John C. Ratliff reacted to Luis H's post in the thread Single vs two-hose image questions? with
Brilliant!.
Hi John, I believe the mushroom exhaust valve issues in air versus water had a lot to do with the water surface tension and the valve... -
John C. Ratliff replied to the thread Single vs two-hose image questions?.Now, I have three questions concerning mushroom valves. --I saw the NEDU (Naval Experimental Diving Unit) writeup on the second...
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John C. Ratliff reacted to Akimbo's post in the thread Single vs two-hose image questions? with Like.
That image is of a hand-loader. This is the link to the dome-loader with 1/2" ports. Bell exhaust bypassed the BPR in the bell for the...
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John C. Ratliff reacted to Rol diy's post in the thread Single vs two-hose image questions? with Like.
Thanks for the info, Ports seem quite small, but you have 30 psi differential, that makes a big difference,,, (thinking about...
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