 | | Re: Building Bridges —James Powell
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| | | (...) A lift bridge or a draw bridge? (...) Why would you use mindstorms to control the bridge except perhaps as a aproach sensor? It's easier to do that with manual blocks, than with electronics. Although, I suppose you could get it to work fine. (...) (25 years ago, 26-Nov-99, to lugnet.trains)
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| | | | | Re: Building Bridges —Jeff Elliott
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| | | | (...) Lift Bridge. I'm actually on my second version; the first was lifted by long chain-link chains and powered from the top of the towers. It only carried a single track, and the deck was quite light, and a little flimsy. I ran into difficulty (...) (25 years ago, 28-Nov-99, to lugnet.trains)
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| | | | | | Re: Building Bridges —James Powell
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| | | | (...) I'm using strings, and have problems with them not winding evenly. This then causes one side or another to be higher than the other. End to end isn't too bad, but I did not leave in any way to ajust a single string save much hassle at one (...) (25 years ago, 29-Nov-99, to lugnet.trains)
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| | | | | | Re: Building Bridges —John Morgan
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| | | | | (...) Hee Hee This reminds me of the original Adam's Family. Gomez and his trains. I would imagine a Lego crash would be much more ... ummm...entertaining(?) than an HO scale train crash, of course leaving out the explosives<grin> or not ..... John (25 years ago, 29-Nov-99, to lugnet.trains)
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| | | | | | Re: Building Bridges —Jeff Elliott
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| | | | (...) If you use the chain links, you don't get the offset problem. Drape them over a driving gear and let the tail ends hang free (ie: don't wind them up) That version of the bridge was powered from the centre of the connecting truss at the top, (...) (25 years ago, 30-Nov-99, to lugnet.trains)
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| | | | | | Re: Building Bridges —Christopher Masi
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| | | | (...) Jeff, Thanks for the idea for adjusting the height of one side of the bridge. I have been using crown gears to send power to both sides of my bridge. When the dogs kick it over it is a pain to adjust. You locked the drive axels together using (...) (25 years ago, 30-Nov-99, to lugnet.trains)
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