Cool viedo! Greg H.
----- Original Message ----- From: "Crabb, David" <[EMAIL PROTECTED]> To: <biofuel@yahoogroups.com> Sent: Thursday, February 06, 2003 09:27 Subject: RE: [biofuel] high pressure fluids----------<<Introduction and some questions - Newbie > Here is something about high pressue and dangers.. > > This is a video taken in 6000 feet of water. An undersea robot is sawing a > 3mm wide slit (1/10th of an inch ... remember that width) in a pipeline. > The pressure inside the pipeline is 0 psig, while the pressure outside is > 2700 psi, or 1.3 tons per square inch. Then a crab comes along.... > > http://crustacea.nhm.org/~dean2/crabvspipe1.mpg > > "dont be a crab" heh.. and no jokes from you mean peeples :) > > > Message: 1 > Date: Wed, 5 Feb 2003 10:49:49 -0700 > From: "kirk" <[EMAIL PROTECTED]> > Subject: RE: Introduction and some questions - Newbie > > There is an out of print book "Novel Drilling Technoques" that > in the second > edition talks about cutting sandstone at several meters per second with > liquid pressures of that magnitude. Granite I think was 7cm per > second if > memory serves. > Obscure technology. > > Anyway, you can lose a lot more than just soft tissue. Even a > couple hundred > psi can inject you like a hypodermic needle. Probably wouldn't be a good > thing to happen. > > Kirk > > > > Biofuel at Journey to Forever: > http://journeytoforever.org/biofuel.html > > Biofuels list archives: > http://archive.nnytech.net/ > > Please do NOT send Unsubscribe messages to the list address. > To unsubscribe, send an email to: > [EMAIL PROTECTED] > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuels list archives: http://archive.nnytech.net/ Please do NOT send Unsubscribe messages to the list address. To unsubscribe, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
