 | | Re: What's in a part name? (WAS: 4679 Fall Spring Cleaning Bonus)
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(...) Definitely studs, as even french people use, not mainly but only, this term. (...) AZMEP plates :) (...) Erling bricks :) (...) If you talk about System plates, I've read "one third brick" from a LEGO book. If you talk about Duplo plates you (...) (20 years ago, 15-Sep-05, to lugnet.parts, FTX)
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| | Re: What's in a part name? (WAS: 4679 Fall Spring Cleaning Bonus)
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(...) In the Brickopedia I got away from those two terms, since I agree with you... they can be confusing at times. :) For example, I called this: (URL) an 'Outer Corner' as in the way it's sometimes used to create the outer corner or edge of a (...) (20 years ago, 15-Sep-05, to lugnet.parts, FTX)
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| | Re: What's in a part name? (WAS: 4679 Fall Spring Cleaning Bonus)
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(...) I always had a problem with "convex" and "concave" (and, of course, their "doubled" bretheren). I've always associated those words with curved parts. But I can't really think of a better way to describe them.. Darrell (20 years ago, 15-Sep-05, to lugnet.parts, FTX)
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| | What's in a part name? (WAS: 4679 Fall Spring Cleaning Bonus)
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(...) Part names. One of my favorite topics. :) While I was working on the (URL) for my book I spent a lot of time thinking about part naming and categorization. (...) I don't know that I'd label that name as "ridiculous". It may be outdated(1), but (...) (20 years ago, 15-Sep-05, to lugnet.market.shopping, lugnet.parts, FTX)
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| | Re: Chirality
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(...) Well, if you want to show the lone pair of electrons you could. (URL) is a link to a pdf. I didn't think that sending you a 385 kB e-mail message was sucha great idea:) I thought the model was a neat idea. Unfortunately, one of the reviewers (...) (20 years ago, 10-Sep-05, to lugnet.build.schleim, lugnet.parts, lugnet.edu)
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(...) Excellent Chris, what did you use for the bonds and what did you use for the atoms. And were you also able to show double covalent bonds. (which is something that would be hard to show) I would love to read the article if you want. I get so (...) (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts, lugnet.edu)
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| | Re: Chirality
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(...) [snip] (...) Actually, you can model Lewis Structures* with LEGO too. I sent an article describing the LEGO-Lewis Model to the Journal of Chemical Education, but they rejected it :( A reviewer suggested that I re-write the "article" as an (...) (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts, lugnet.edu)
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| | Re: Chirality
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(...) [snip] (...) Nah, you don't have to use a new piece (URL) [1] Chris 1. (URL) (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts)
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(...) And we would call them what..... Yes! Diastereomers :) (...) not to the pedantic (...) Chris (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts)
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| | Re: Chirality
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Hey, Awesome post! Larry has a point with the text on the studs, but when I teach symmetry and chirality and talk about everyday objects I always put in the caveat "this baseball has such-and-such symmetry properties, igoring all imperfections and (...) (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts, FTX)
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| | Re: Chirality
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(...) LOL! I'm a chemist in my day job, so I made (URL) this>, but I didn't tackle tetrahedral shapes. (URL) Professor Dean Campbell of Bradley University teaches (URL) chemistry with LEGO> and has some tetrahedral shapes, though they are pretty (...) (20 years ago, 9-Sep-05, to lugnet.build.schleim, lugnet.parts, FTX)
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| | Re: Chirality
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(...) I find that animals and plants make some of the most interesting MOCs. There are families of plants whose leaves are chiral. There's one particular house plant that I can think of, but I can't remember its name. I think some types have leaves (...) (20 years ago, 8-Sep-05, to lugnet.build.schleim, lugnet.parts)
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| | Re: Chirality
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(...) I will never look at my bricks the same.... what a great idea for a lesson plan, I have written it down to tell my sister (a secondary science teacher), I am a training early childhood so chirality isn't on the curriculum :(. Is there nothing (...) (20 years ago, 8-Sep-05, to lugnet.build.schleim, lugnet.parts)
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(...) snip (...) Your post reminds me of my painful memories of organic chemistry from university... Never thought it could be applicable to things other than molecules! :) -Bryan (20 years ago, 8-Sep-05, to lugnet.build.schleim, lugnet.parts)
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| | Re: Chirality
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(...) Good stuff. Seems BrickWiki fodder! I would footnote that many paired parts are not TRULY enantiomers since the logos on the studs are not reversed. But that is a very unimportant footnote since they are functionally mirrored. (20 years ago, 8-Sep-05, to lugnet.build.schleim, lugnet.parts)
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| | Chirality
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LEGO and chirality Chirality is the property of an object that can not be superimposed on its mirror image. Examples includes both natural (biological) object such hands and cultural (technical) object such screws. A non-chiral (achiral) object can (...) (20 years ago, 8-Sep-05, to lugnet.build.schleim, lugnet.parts) !
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| | Re: Lego Parts You Hate....
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(...) For the 8t gears, try putting the pin into a beam, hold it in place with the back of [LDrawPart 3959], and pull on the gear. --Bram (20 years ago, 1-Sep-05, to lugnet.general, lugnet.parts, FTX)
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| | Re: Lego Parts You Hate....
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"danny staple" <orionrobots@gmail.com> wrote in message news:3ec53b3f0508301...ail.com... (...) Oh you can get those out easily enough, all you need is a sharp object, like a table edge or metal ruler edge, poke the gear with axle/bush in a bit, by (...) (20 years ago, 31-Aug-05, to lugnet.general, lugnet.parts)
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| | Re: Lego Parts You Hate....
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(...) Minitalia bricks are like that! I'm glad that the headlight/washing machine brick has been redeemed! It's one of my faves. I can see why Gary doesn't care for it, it's indeed a poor substitute for a 1x1 window brick, but it's tres useful! (20 years ago, 30-Aug-05, to lugnet.general, lugnet.parts, FTX)
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| | Re: Lego Parts You Hate....
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(...) I use something like that myself, but with some of the studless constructions - I have had the axle start to bend worryingly before the pins pop. I dont like sacrificing Lego though. another thing I hate is when an axle pin gets stuck, and (...) (20 years ago, 30-Aug-05, to lugnet.general, lugnet.parts)
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