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(...) Yeah, there are a couple of those in this set. The grey brick was used to hold the axles for those red spoked wheels and the really neat tracks. I just recently purchased a copy of set 404, which is pretty much identical to 912. Why are there (...) (25 years ago, 9-Jan-01, to lugnet.db.inv, lugnet.general, lugnet.technic)
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(...) I was(am) lucky enough to actually have it :) Hate to rub it in, but it was indeed a great set and I spent hours with it as a child. In many ways it was a pre-technic set (I think there was no Technic theme back in 1976) with axles, motor, (...) (25 years ago, 9-Jan-01, to lugnet.db.inv, lugnet.general, lugnet.technic)
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Give Bob Fay an email rfay@we.mediaone.net a lot of his models have to deal with gear bcklash accurately . Perhaps get him to reply to your post here (if his response doesn't beat this post). (URL) Mattson" <mattson@byu.edu> wrote in message (...) (25 years ago, 9-Jan-01, to lugnet.technic)
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(...) I still remember looking longingly at the catalogue at this set. I still am, boy do I want a 912 now. junior (25 years ago, 9-Jan-01, to lugnet.db.inv, lugnet.general, lugnet.technic)
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(...) A 2x4 brick? (25 years ago, 9-Jan-01, to lugnet.general, lugnet.technic)
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Thanks all. I got my answer. It was an extra from my Space Shuttle. Heres another one a BRICK with Technic axle holes in ALL sides. -- Kenneth A. Drumm Ph.D. (25 years ago, 9-Jan-01, to lugnet.general, lugnet.technic)
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(...) There are two 5.5 with stop and one #12 (or was it #10?) in ZNAP set 3521: (URL) of the sets I bought had a damaged long axle, I'll take som photos of it. It's been ruined in the mold or while still warm. (I bought two copies to get four 6582 (...) (25 years ago, 9-Jan-01, to lugnet.general, lugnet.technic)
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| | Re: Backlash in Lego Gear Trains
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Aren't the new style "fat" gears much tighter? KL (...) (25 years ago, 9-Jan-01, to lugnet.technic)
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Try to measure the quantity you are interested in as directly as possible. If you have to count rotations do it at the output of the gear train not the input. For a given quality of gear (TLC's gears are certainly not AGMA 10s !) you have to strike (...) (25 years ago, 9-Jan-01, to lugnet.technic)
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(...) If you are building a scanning thing, this works really well. I built a camera that used the Lego light sensor, and I would get zig-zags between scan lines. I changed the software to wind it all the way back and scan from the same direction (...) (25 years ago, 9-Jan-01, to lugnet.technic)
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