 | | Re: Lego used to teach the blind
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I'd be interested in reading it Silas Adam Yulish wrote in message <381B0F98.C45F4EC2@ee.net>... (...) (25 years ago, 3-Nov-99, to lugnet.general, lugnet.edu)
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| | Re: lego Technic "class"
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(...) When I first noticed the motor/dynamo effect I used it to create a puppet "Furby" driven by cams. It's on my Mindstorms page: (URL) (25 years ago, 2-Nov-99, to lugnet.edu, lugnet.technic)
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| | Mindfest Panel on "Why are so few Girls Tinkering"??
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Subject: Mindfest Panel on "Why are so few Girls Tinkering"?? (This was passed along from Richard Wright <rwright@pcsedu.com> and added to this discussion with his permission, by Terry King): The topic of the panel was "Why are so few girls (...) (25 years ago, 31-Oct-99, to lugnet.edu)
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| | Re: Magic Trick / lego Technic "class"
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Todd Lehman wrote in message <381b40f0.144473789@...et.com>... (...) One tip I have for those of you who'd like to build your own magic trick. To make sure that the electric plate is never unintentionally revealed, I used tiles instead of bricks on (...) (25 years ago, 30-Oct-99, to lugnet.build, lugnet.edu, lugnet.general, lugnet.technic)
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| | Re: lego Technic "class"
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(...) Cool! I'd never thought of doing that. Just showed it to my daughter and she was very interested and we had a good conversation about motors and generators a a result. I'll show the kids when I go in next week and see what results. Kevin (25 years ago, 30-Oct-99, to lugnet.edu, lugnet.technic)
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| | Re: #1031 Simple Machines
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Gosh, that looks useful Miles. Thanks! Kevin (25 years ago, 30-Oct-99, to lugnet.edu)
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| | #1031 Simple Machines
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Scans of old set # 1031 at (URL) instructions for educational models of simple machines. The mostly simple instructions include: - How Technic parts fit together - Triangles for strength - Gears changing speed and direction - Pulley wheels and lifts (...) (25 years ago, 30-Oct-99, to lugnet.edu)
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| | Re: Magic Trick / lego Technic "class"
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(...) that I've seen for this principle. If I were a teacher at an elementary school, I'd be going doubly nuts -- what a great introduction to motors!! So, you discovered the principle of wired-together motors more or less by accident?--then, while (...) (25 years ago, 30-Oct-99, to lugnet.build, lugnet.edu, lugnet.general, lugnet.technic)
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| | Lego used to teach the blind
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In the inaugural issue of Ohio Today (Fall 1999), page 18 has an article about how a teacher at OU uses lego to teach math to blind students. They were into Algebra, and even had representations for polynomials. I'm not sure what I'll need to do to (...) (25 years ago, 30-Oct-99, to lugnet.general, lugnet.edu)
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| | Re: Magic Trick / lego Technic "class"
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Todd Lehman wrote in message <38193bcf.12068213@l...et.com>... (...) ___...___ I discovered that about two weeks ago... I was working on my LEGO based laser light show using two motors and silver anniversary bricks as mirrors. I hooked up both (...) (25 years ago, 30-Oct-99, to lugnet.build, lugnet.edu, lugnet.general, lugnet.technic)
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| | Re: lego Technic "class"
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(...) Generally not. I've built robotic platforms that use a pair of motors to drive the wheels so that the robot can move "straight" or turn in place. I've found that the motors typically have large variations in speed that make the robot veer to (...) (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic, lugnet.robotics)
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| | Re: lego Technic "class"
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(...) I had a chance to play with Todd's creation for awhile. It was really cool! (The best part was the 20-foot control tether that he made so that it could be operated from a balcony high above.) I thought the controller was cool too -- to get the (...) (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic)
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| | Re: lego Technic "class" ( About Motors )
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Todd, the stuff with the motors is Very interesting. A friend has two small motors/generators with cranks that he bought at some expensive educational materials store for about $25 I think. They run small pilot lamps well, and can do the (...) (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic)
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| | Re: lego Technic "class"
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I've thought about using two motors for steering. Do they turn at exectly the same rate? (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic)
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| | Re: lego Technic "class"
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(...) One other idea on that same line of thought -- the very first thing I wanted to do as soon as I got the two motors hooked together and working (which really only takes a couple of seconds) was to make the wire longer -- to put more distance (...) (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic)
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| | Re: lego Technic "class"
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(...) Last week I built a little non-robot vehicle using four of the new internally geared-down Technic 9v motors. Two of the motors were connected directly to the wheels, the other two motors served as human-cranked generators to power the motors (...) (25 years ago, 29-Oct-99, to lugnet.edu, lugnet.technic)
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| | lego Technic "class"
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Hey, am I the first to post here? Cool! A few weeks ago I started running a Technic building session once a week for 2 hours at my daughter's school. This is an alternative school (non-coercive academically) where parents volunteer half a day a (...) (25 years ago, 29-Oct-99, to lugnet.edu)
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| | New newsgroups lugnet.robotics.edu & lugnet.edu
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lugnet.robotics.edu and lugnet.edu have just been created. For background information on how these came to be, please see the following messages and related threads: (URL) <-- especially this one (URL) <-- and this one (3 URLs) new discussion groups (...) (25 years ago, 28-Oct-99, to lugnet.admin.general, lugnet.robotics, lugnet.robotics.rcx.nqc, lugnet.robotics.events, lugnet.robotics.edu, lugnet.edu, lugnet.loc.us.ma.bos, lugnet.dacta, lugnet.general, lugnet.announce)
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| | ------( Terms of use for lugnet.com )------
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TERMS OF USE FOR LUGNET.COM OVERVIEW AND DEFINITIONS lugnet.com ("LUGNET") is a privately owned Internet site designed and run primarily for the benefit of those who enjoy building with, discussing, collecting, buying & selling, trading, and (...) (25 years ago, 28-Oct-99, to lugnet.edu)
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| | ------( Welcome to lugnet.edu )------
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Welcome to lugnet.edu, a LUGNET discussion group. CHARTER/PURPOSE: lugnet.edu (group): Broad educational issues and meta-topics for teachers, students, engineers, classroom volunteers, mentors, hackers, hobbyists, kids, and anyone who wants to learn (...) (25 years ago, 28-Oct-99, to lugnet.edu)
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