Just to add a bit of trivia to this discussion, concrete increases substantially in conductivity in the presence of ionizing radiation (x-rays, gamma rays). This is well known and documented in the nuclear hardening community. This is an indication of an inherent population of free charge carriers in concrete (be they water-based, or other).
Hmm ... So, not only will we have to keep the garden hose away from that 200 kW power supply, but it may also need a warning label: "FOR USE ONLY IN NUCLEAR-FREE ZONES."
Egon :-) __________________________________________ Egon H. Varju, PEng E.H. Varju & Associates Ltd. North Vancouver, Canada Tel: 1 604 985 5710 HAVE MODEM Fax: 1 604 273 5815 WILL TRAVEL E-mail: [email protected] [email protected] __________________________________________ --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], [email protected], or [email protected] (the list administrators).

