21:36 -!- ybit [n=heath@unaffiliated/ybit] has quit [Remote closed the connection] 21:38 -!- ybit [n=heath@unaffiliated/ybit] has joined #hplusroadmap 21:52 < kanzure> "In the Transhuman Space roleplaying game it told the story of a scientifically brilliant billionaire (he could certainly afford his many offspring) who built a space colony for the thousands of clones he had made of himself (the children were decanted as babies and did not have his personality downloaded into them)! They were one massive laissez-faire 21:52 < kanzure> think tank and people would make pilgrimages to the facility to seek their aid in research projects. " 21:56 < fenn> i wonder where it got this idea "/dev/hda2 has gone 7717 days without being checked, check forced" 21:57 < fenn> in his spare time, bryan enjoys making bookmarks and spamming mailing lists with url's 21:57 < kanzure> aww, come on now 21:57 < kanzure> really? I can stop if it's that bad 21:57 < fenn> no i just think it's funny 21:57 < kanzure> :) 21:58 < kanzure> "in his spare time- wait, what?" 21:58 < fenn> s/also/currently/ 21:58 < fenn> oh you changed it, nm 21:59 < kanzure> I was looking at squid-labs as some representative models 21:59 < kanzure> unfortunately I don't have a bajillion phd's 22:02 < fenn> more stuff @ http://fennetic.net/pub/camera/?Qwd=./ralston-inventory 22:02 < kanzure> appended past n=31? 22:02 < fenn> different naming scheme 22:02 < fenn> (different camera 22:05 < fenn> i wonder if it's safe to have this can of methylene chloride in the car 22:23 < kanzure> (09:24:18 PM) Tito: we're trying to make a magnetic lid for our gel box, and we want the current to run through the magnet, as well 22:23 < kanzure> gee, what's wrong with a plastic tab at the end of the gel box top (like a refrigerator's light switch) 22:26 < fenn> current run through the magnet? that's goofy 22:26 < kanzure> the front of the gel box is 1/4 inch thick, so the tab would have to be 1/8 inch or something. 22:26 < kanzure> (lid-closed detection switch) 22:26 < kanzure> "I really want a SPOF for the circuit" 22:27 < fenn> well 100+V in splashy electrolyte needs some kind of safety mechanism 22:27 < kanzure> so I think he wants it to turn off when the lid is open 22:27 < kanzure> a switch seems perfect for this 22:27 < fenn> just use a microswitch 22:27 < kanzure> is that a particular type of switch? 22:27 < fenn> it's found in microwaves :P 22:28 < fenn> http://www.darkravenwind.com/cdvision/images/microswitch.gif 22:29 < kanzure> yep, that's exactly what he should use 22:29 < kanzure> (09:33:49 PM) Tito: oh, the other requirement is that it's waterproof 22:29 < fenn> not gonna happen with a hobbyist budget 22:30 < fenn> use an isolation transformer in your power supply 22:30 < kanzure> a what? 22:30 < fenn> use a GFCI too if you're really paranoid 22:30 < fenn> um.. back to basics. electricity is a potential difference between two points. mains current uses the earth as one of the points 22:31 < fenn> s/current/voltage 22:31 < fenn> if you run AC through a transformer the two ends of the wire coming out of the transformer are the two points 22:31 < fenn> so if you touch the wire and the earth you wont get shocked (theoretically) 22:32 -!- tito3 [n=tito@c-76-105-63-156.hsd1.ca.comcast.net] has joined #hplusroadmap 22:32 < kanzure> ah, I didn't know it was a basic device 22:32 < fenn> some transformers connect part of the wire to earth (ground) 22:32 < tito3> hey everybody 22:32 < fenn> hi tito 22:32 < kanzure> tito3: so fenn was suggesting that waterproof might not happen for low-budget 22:32 < tito3> very low budget