From: curd@notformail.com   
      
   On Thu, 17 Jan 2019 23:03:46 -0500, Tom Biasi wrote:   
      
   > Blackboard devices are perfect. If the battery was to have an internal   
   > resistance it should have been drawn in.   
      
   If I'd been asked that question as a fresh graduate applying for his   
   first job, I've had assumed there *must* be a trap there somewhere; it's   
   an absurdly simple a question to ask someone who's just got his EE degree.   
   "A stiff 10V source" would have been unambiguous.   
      
      
      
      
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)