Date: Mon, 23 May 2005 17:18:33 -0400

Author: "Tom Gill"

Subject: Re: Light Match Demo

Post:

I use the plastic ones sold by Arbor and can get the match to light in under
a minute from about 8 meters. I'm using a 1000 W projector bulb on the
other end. It certainly makes aligning the mirrors and finding the focus
easy.



----- Original Message -----
From: "Doug Johnson"
To:
Sent: Monday, May 23, 2005 12:25 PM
Subject: Light Match Demo


> I have a quick question. What is the furthest distance apart anyone has
> the two mirrors to do the light the match demo?
> Mine is only about two feet due to the shape of the 99 cent stainless
> steel salad bowls I use for the demo. Maybe I could justify an upgrade.
>
> ...Doug J
>
>
>
>>I got mine from Edmund last year. It costs $50 each (for 18''). We use
>>it for light match demo.
>>
>>Yalan
>>
>
>
From cablem@wfu.edu Mon May 23 17:19:14 2005

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