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Date: | Sat, 16 Feb 2008 13:55:07 -0800 |
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ISEN-ASTC-L is a service of the Association of Science-Technology Centers
Incorporated, a worldwide network of science museums and related institutions.
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Optical stuff at "reasonable prices" try Thor Labs or Edmund Optics Thor has always been very helpful to me. Edmund has institutional discounts but not particularly good "help".
remember to buy the mounting hardware when you buy the optics!
Reagan Cole
Durham NC
unaffiliated.
-----Original Message-----
>From: Jeff Courtman <[log in to unmask]>
>Sent: Feb 15, 2008 1:18 PM
>To: [log in to unmask]
>Subject: Re: Iris Diaphragm
>
>ISEN-ASTC-L is a service of the Association of Science-Technology Centers
>Incorporated, a worldwide network of science museums and related institutions.
>*****************************************************************************
>
>Tim - have you tried surplusshed.com? might be able to find
>something big enough to disassemble....
>
>
>
>On Feb 15, 2008, at 2:32 PM, Tim Pula wrote:
>
>> *This message was transferred with a trial version of CommuniGate
>> (tm) Pro*
>> ISEN-ASTC-L is a service of the Association of Science-Technology
>> Centers
>> Incorporated, a worldwide network of science museums and related
>> institutions.
>> **********************************************************************
>> *******
>>
>> Thank you all for the help regarding the aurora experiment. I know
>> have a
>> few things to test and deviate from. I now have a question about
>> parts. I am
>> looking for an inexpensive source for iris diaphragms. Something
>> between 60
>> and 100mm diameter would work best. I am also look for something
>> that is
>> relatively durable. I needs to last a month on the floor.
>>
>>
>>
>> Tim Pula
>>
>> Science Coordinator
>>
>> Gulf Coast Exploreum
>>
>> www.Exploreum.com
>>
>> 65 Government St.
>>
>> Mobile, AL 36602
>>
>> 251-208-6858
>>
>>
>>
>> Join us each month for a new experience in the Ciba Lab.
>>
>>
>>
>> JANUARY 2008 OUR BODY The Universe Within
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> **********************************************************************
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>For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.
>
>Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.
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For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.
Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.
The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To learn more, visit
http://www.lsoft.com/LISTSERV-powered.html.
To remove your e-mail address from the ISEN-ASTC-L list, send the
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