Subject:
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Re: May SMART meeting; retro-reflector data
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Newsgroups:
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lugnet.org.us.smart
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Date:
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Wed, 9 May 2001 18:37:12 GMT
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Viewed:
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741 times
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> The values I got in a moderately lit room are as follows:
>
> Rest of room: 760-800
> Reflector at 3 feet: 750-760
> Reflector at 9 inches: 740-750
> Reflector at 6 inches: 730-740
Thanks, David.
I would like to add that using a Lego lamp will significantly improve your
ability to detect the reflector. These lamps are part if the ultimate
accessory kit and can also be purchased from Lego Shop-At-Home and/or Lego
Dacta.
Also, when using the lamp you can switch it on and off to see the difference
between the ambient light and the reflected light.
David, how tall is block with the reflective tape?
Gus
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Message has 1 Reply:
 | | Re: May SMART meeting; retro-reflector data
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| (...) I tried another light sensor I had, and it's readings were 670 around the rest of the room, and 655 at 9 inches. In other words, not only were the readings lower, but much less sensitive. You might want to search for your 'best' light sensor (...) (23 years ago, 9-May-01, to lugnet.org.us.smart)
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Message is in Reply To:
| | May SMART meeting; retro-reflector data
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| This is a reminder of the upcoming SMART meeting. It will be May 19th, 2pm, at the Bellevue Library, room 1. (Check out our meeting page at (URL) if you haven't done so yet!) At the meeting we'll have brief introductions, a show & tell of robots (...) (23 years ago, 9-May-01, to lugnet.org.us.smart)
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