>They sound like VERY LOUD fingernails on a
>chalkboard (I wonder whether younger generations will know this analogy?).

Well, MY students do. A reference was made to this in a story last week, so
I demonstrated. I LOVE doing that!

Michael B. Brown "You don't have to apologise for
13406 125th Av. Ct. E. not knowing the names of the birds
Puyallup, WA 98374 and the stones." -Frank Moorhouse
H-206-841-4281
W-206-841-8733
C-206-208-9588
borealis at borealis.seanet.com