On 2/19/2013 7:33 AM, RussellMc wrote: > Serendipitously, just before I 1st heard about the hockey puck power > generator I had ordered a bargain priced copy of (the great) Senft's > LTD Stirling book from a British bookshop. It may be a few weeks more > before it comes. I think they must use Fairy Swordfish as mail > carriers when you choose the cheap rate. > > > Russell > Is the reference to Fairy Swordfish related to the low stall speed of=20 the torpedo bomber? I had never heard the expression. "Pony Express"=20 might be more common around here. My speculation makes me wonder whether what I appreciate more about=20 piclist: technical content or regional references. Joe W --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .