On Tue, 4 Aug 1998, Jim wrote:
Cleaning swimming pools? with liquid nitrogen?
I'm having difficulty
picturing this process, not having a pool, could someone enlighten me?
--
Jim Strickland
???? Obviously... you've no pool experience.
Brief instructions follow:
1. Confirm pool *is* dirty, ie. do hitherto un-named lifeforms
show up dead and entangled in the skimmer? Do you discover
exobiologist skulking around at night? Yes, it needs cleaning!
2. Place four 10-inch forged eye-bolts on anchor trees equidistant
from each other in the water and spaced near the
periphery of the
pool.
3. Introduce LN2 into sidewall coils, or over surface, until entire
pool is frozen and telemetry reports pool core temp of -30C.
4. With crane, using beam spreaders and grapples, lift frozen dirty
pool contents gently out of the pool. (Caution: heavy!)
5. Wrap pool contents in plastic, secure tightly, and swing crane
over to deposit pool contents beside driveway for regular trash
disposal. Be neat and tidy... be considerate of your nieghbors.
6. Refill pool with sparkling clean fresh water.
7. Enjoy!
I mean, that's what *I* do.....
Cheers
John