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 Robotics / 14792 (-5)
  Re: lego cap, polarity, etc
 
No. DO NOT UNDER ANY CONDITION CONNECT AN ELECTROLYTIC (ie one with +/- on the terminals) IN REVERSE. The electrolyte is a high resistant in one direction only. The other direction is nearly a short. You may end up hurt as the capacitor blows up in (...) (24 years ago, 28-Mar-01, to lugnet.robotics)
 
  Re: lego cap, polarity, etc
 
(...) A couple of comments on this... An 'inverter' with respect to DC creates AC, it doesn't swap polarity. If you're going to use the term correctly always use 'invert polarity' and never 'invert' by itself. If you go into a store and ask for a (...) (24 years ago, 28-Mar-01, to lugnet.robotics)
 
  Re: Shutting off illumination LED on Light Sensor for LIDAR
 
As an alternative method to tubing, you can use an IR filter (black inversible film) as described on my page : (URL) doesn't work with Lego visible lamp though... Philo (URL) (24 years ago, 29-Mar-01, to lugnet.robotics)
 
  Re: Lego accessories for the photographer
 
(...) Sort of... I borrowed the older Coolpix 900 I have at my office ;o) It is quite good for the kind of resolution needed for the web ! Philo (...) (24 years ago, 29-Mar-01, to lugnet.robotics)
 
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Sorry, I knew I shouldn't post this but I can not unsubscribe to this newsgroup. I have tried to stop this by going through the option and it doens't recognize this subscription. Please take t-f-l-y@home.com out of you system. Thanks (24 years ago, 28-Mar-01, to lugnet.robotics)


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