 | | RE: A new sensor idea (perhaps) —Ralph Hempel
| | | | (...) Ummm, I'd use a magnet. Cheers, Ralph Hempel - P.Eng ---...--- Outside of a dog, a book is a man's best friend. Indside of a dog, it's too dark to read... ---...--- Reply to: rhempel at bmts dot com ---...--- (25 years ago, 13-Jan-00, to lugnet.robotics)
| | | | | | | | | | Re: A new sensor idea (perhaps) —David Schilling
| | | | | (...) Magnets work fine to pick up a Canadian quarter, but not American ones. -- David Schilling (25 years ago, 14-Jan-00, to lugnet.robotics)
| | | | | | | | | | | | Re: A new sensor idea (perhaps) —James Powell
| | | | | (...) Well, thats easy to solve: Ask one of us to go to the bank and get you a roll of quarters that are magnetic :) James Powell, another Canadian (25 years ago, 14-Jan-00, to lugnet.robotics)
| | | | | | | | | | | | RE: A new sensor idea (perhaps) —Ralph Hempel
| | | | | (...) There, a silly, off-handed comment on my part spawns an interesting discussion. Hands up all those that actually knew Canadian quarters were magnetic and American quarters are not! I don't know if I should apologize or look smug. Since I'm (...) (25 years ago, 14-Jan-00, to lugnet.robotics)
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