 | | Re: Classic timing circuits and XOR gates (long)
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hi kevin, looks good, only a few thinks are not cleare to my, are the XOR gates somware in the body whare the don't have any oder function?....... and do the legs just need to keep up whit the central timing system?..... or did the walker make sure (...) (19 years ago, 8-Aug-05, to lugnet.technic)
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| | Mercedes-Benz Actros 3353 S with Nooteboom ballast trailer, scale 1:13
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I just added this model to my website, an (URL) Mercedes-Benz Actros with ballast trailer>. (URL) The tractor now has opening doors. I already broke off the trailer but there's something new behind the tractor. What it is? Just have some patience (...) (19 years ago, 8-Aug-05, to lugnet.modelteam, lugnet.technic, lugnet.announce.moc, FTX) !!
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| | Set 8421 (technic crane) modified
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Hi, Skip the rambling and go strait to the pictures: (URL). After building this new set (in about 5 hours), I noticed two things that could be improved: - The boom move up very quickly and came crashing down! My first fix was to install a restricted (...) (19 years ago, 7-Aug-05, to lugnet.technic, FTX) !
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| | gbc_waterfall
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Hello, Here are pictures of a new gbc module called (URL) gbcwaterfall> And thanks to <philo@philohome.com Philo> 2 movies, (URL) waterfall>, & (URL) my three modules toghther> Thanks Chris (19 years ago, 7-Aug-05, to lugnet.technic, FTX)
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| | have a seat
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hi my never-ending story :) dl: (URL) (19 years ago, 6-Aug-05, to lugnet.technic)
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| | Classic timing circuits and XOR gates (long)
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I've been making progress on SSClagorpion draft 1..... Inchworm ( (URL) ), Quad242 ( (URL) ) and Hes363 are precursors to SSC in many ways. On Inchworm I invented an asynchronous design technique for creating pneumatic circuits with complex (...) (19 years ago, 5-Aug-05, to lugnet.technic)
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| | Re: netiquette?
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(...) Its obviously OK to reply to an individual post. I think it's also OK to ask a question directed to an individual in a public reply (like "I like that MOC, how did you do such and such?"). But it's bad netiquette to start a thread with a (...) (19 years ago, 3-Aug-05, to lugnet.technic, lugnet.people)
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| | Re: Best pneumatic hexapod yet!
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(...) Hi Sigurd, According to Brickshelf: "Multimedia files are now available between 8pm and 10am EDT" so don't give up on it! ROSCO (19 years ago, 3-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Re: Best pneumatic hexapod yet!
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(...) i've tried to make a movie public on brickshelf but unfortunately it don't work, if you want to see it in action just send my a e-mail (...) (19 years ago, 3-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Re: Best pneumatic hexapod yet!
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(...) finaly i figure out how to post here :) just got a mail says they are redy to accept my post's (...) check my brickshelf galery in the aa map..... hopes that helps (...) sigurd (19 years ago, 3-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Re: off topic test
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(...) just testing (19 years ago, 3-Aug-05, to lugnet.technic)
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| | Re: Crane mathematics/netiquittte?
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(...) Thanks Ross. Hopefully the outriggers will not give way. I used the diagonal outriggers to minimize the complexity of the crane mechanisms, but they may give way under the wieght. I hope it is as good as your designs! I just realized (...) (19 years ago, 2-Aug-05, to lugnet.technic)
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| | Re: Crane mathematics
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(...) Hi Nathan, looking good! I wish I could be at Brickfest to see it. WRT balance, the answer is that cranes are very rarely in total balance. That is why they need such strong accurately machined turntables - the turntable is generally taking (...) (19 years ago, 2-Aug-05, to lugnet.technic)
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| | Re: SSC (was Re: Best pneumatic hexapod yet!)
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(...) Your walking stuff is always very popular, as it is. Don't worry, I'm not pushing for anything. I already have about five other projects that need to be completed in the next ELEVEN days... Steve (19 years ago, 1-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Re: SSC (was Re: Best pneumatic hexapod yet!)
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(...) Given that I have not designed the feet yet, I don't know. (...) I have not finished the feet, but I was planning on providing an ankle that rotates about the Y axis, so that foot rotation is limited. A certain amount of sliding is expected. (...) (19 years ago, 1-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Re: SSC (was Re: Best pneumatic hexapod yet!)
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(...) I should say it would look more 'natural'. How easy will it be to install a normally closed (while the foot is in the air) touch sensor in the foot? Will the feet be required to do much rotating and/or sliding while taking a step? (I assume it (...) (19 years ago, 1-Aug-05, to lugnet.technic, lugnet.robotics)
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| | Crane mathematics
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Does anyone who makes cranes have some easy math such as geometry for crane design? The problem I see is that for a crane to be always balanced the weight in the back needs to move according to the load weight. The boom on mine bends, but when (...) (19 years ago, 1-Aug-05, to lugnet.technic)
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| | 8435 MOC by Rgeiger
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This is an older post but look how well they used the parts! (URL) (19 years ago, 1-Aug-05, to lugnet.technic)
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| | Re: SSC (was Re: Best pneumatic hexapod yet!)
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(...) No. The central timer is unchanged by switching from forward to reverse, or walk to turn. The things that do change behavior are the leg sweep pistons. These will do their best to accommidate the change, which may not have any affect until the (...) (19 years ago, 1-Aug-05, to lugnet.technic, lugnet.robotics)
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| | SSC (was Re: Best pneumatic hexapod yet!)
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(...) Will it be necessary to switch anything at a specific time? For example, if SSC is walking forward, and it takes 3/4 of a step, then levers are flipped to make it turn (which would be reversing the legs on one side), to complete the "current" (...) (19 years ago, 1-Aug-05, to lugnet.technic, lugnet.robotics)
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