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  Re: Macintosh LEGO CAD/LEGO Designer
 
Welcome Matthew! Unfortunately, I don't know what the Pitsco software is like. But, as a fellow Mac user, I'd love to find out! Ben On Tue, 10 Apr 2001 17:41:22 -0600, Matthew Gerber wrote (in message <GBLoGy.Azp@lugnet.com>): (...) (24 years ago, 11-Apr-01, to lugnet.cad, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
TRU-FLATE tire pressure guages are made by Stant. If you search the Web for "Tru-Flate" you will find several stores that sell them. I have been using a digital tire guage (like the one originally suggested on Soh Chio's site) up until now to (...) (24 years ago, 11-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) Well, the markings say "TIRE PRESSURE GAUGE" at the top and "TRU-FLATE" at the bottom. It reads to 60 psi. No other markings to indicate its manufacture. It came courtesy of John Barnes together with the pressure sensor. The inlet has been (...) (24 years ago, 11-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) Those pressure switches look quite neat! It's one step closer to the establishment of a link between the pneumatic system and the RCX... BTW I was just browsing your website (really great site BTW) and had a question...do you know what type of (...) (24 years ago, 11-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Macintosh LEGO CAD/LEGO Designer
 
Greetings all, I've ordered LEGO Designer from Pitsco, and was wondering if any of you have used it. Is it similar to LDraw, or am I just getting the old LEGO CAD in a new package? Basically, do I opn the package when it gets here, or just send it (...) (24 years ago, 10-Apr-01, to lugnet.cad, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) Thanks, Jen. I'll have a go at it. (...) Well, I was just thinking to what extent you could take the pressure sensor device. Actually, most of my own creations don't use the RCX. And they're mostly powered by the manually operated hand pump. (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
With all this talk of pneumatics going on, I feel I must inform you that all my current and pending creations hardly use pneumatics at all, I've binned them in favour of something more suited to my needs. I'd love to tell you but you'll have to wait (...) (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) Sure - I made a rather ugly version of it including limit switch for my skid steer loader model. There is a picture here; I don't actually think many modifications other than replacing the small and large pully with 8 and 40 tooth gears were (...) (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) I don't know how or why but I don't seem to have come across it. I guess I could try to build one but it'll help if you could give me a link or reference to it. (...) Well, I can have a go at it. But really, with this pressure sensor thing, (...) (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Re: Pneumatic Pump Testing Goes Hi Tech
 
(...) Nice work as ever! One type of pump I've not seen you test yet is a varation of Michael Powell's using an 8 tooth gear onto 40 tooth gear reduction rather than the belt drive, as this seems to improve performance significantly. How about a (...) (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta)
 
  Pneumatic Pump Testing Goes Hi Tech
 
Hi, fellow pneumatics fans Ever since the RCX Controlled Air Compressor Tester was posted, there have been many suggestions for it's improvement, in particular to linearize the tracing. More importantly, several people have commented that it was, (...) (24 years ago, 10-Apr-01, to lugnet.robotics, lugnet.technic, lugnet.build, lugnet.dacta) ! 
 
  Re: Solar Cell Output in Direct Sunlight
 
I have a Halogen uplight lighting a room and my solar cell will power a motor, with no load up to a distance of around '6 (3' work height) from the light pole. This will fluctuate according to the reflectance's of the ceiling, walls, etc. Rose (...) (24 years ago, 6-Apr-01, to lugnet.robotics, lugnet.dacta)
 
  Re: Internal Photos of the LEGO Capacitor
 
(...) <snip> Their solar panel specs are wrong, or at the very least extremely conservative to the point of being incorrect. I've pulled 4 volts in direct sunlight, even more under a 2 million candlepower spotlight at 6". Assumingly the capacitor (...) (24 years ago, 28-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Re: Internal Photos of the LEGO Capacitor
 
Ok, I gotta jump in here for a minute, I have 6 Solar cells and 4 Capacitors, I am building them into the Wings of my Robot. (URL) Heres what I know about the Solar Cell and Capacitor. Solar Cell output 2.5 volts direct sunlight, Capacitor and solar (...) (24 years ago, 28-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Internal Photos of the LEGO Capacitor
 
Okay, here's top and bottom photos of the LEGO capacitor's circuit board. They're not the best, but the circuit board is only about 1" square. (URL) Regards Micah J. Mabelitini - LUGNET #918 The University of Kentucky SECC Middlesboro Academic (...) (24 years ago, 28-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Re: Solar Cell Output in Direct Sunlight
 
(...) Well, I could certainly create an artificial environment which would increase the solar cell's output without the need for scheduling another test on the summer solstice, if you were merely curious as to its maximum output based on the cell's (...) (24 years ago, 25-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Re: Solar Cell Output in Direct Sunlight
 
(...) I'd suggest that you try this again mid-summer. The solar radiation angle is still fairly low at this time of year with much of the energy being scattered by the atmosphere as well as being spread over a larger surface area of the earth. I (...) (24 years ago, 25-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Solar Cell Output in Direct Sunlight
 
Well, it finally got sunny here. In direct sunlight, the solar cell seems to put out about 4V, 135mA (24 years ago, 23-Mar-01, to lugnet.robotics, lugnet.dacta)  
 
  Preliminary Solar Cell Output Measurements
 
These results are preliminary, but they'll give you some idea of the solar cell's capabilities. Outdoors - Full Overcast Voltage: 3.5V Amperage: 30mA Incandescent Lightbulb - 100W@1" Voltage: 4.1V Amperage: 150mA Indandescent Lightbulb - 100W@6" (...) (24 years ago, 20-Mar-01, to lugnet.robotics, lugnet.dacta)
 
  Re: Solar-Powered Hexapod Walker
 
"Micah J. Mabelitini" <micahx@kih.net> wrote in message news:3AB7A891.656ABF...kih.net... (...) Well I guess that would make my model even more like the real thing. i.e. covered in solar cells regards lawrence (24 years ago, 20-Mar-01, to lugnet.robotics, lugnet.technic, lugnet.dacta)


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