Date: Fri, 01 Feb 2002 17:14:39 -0500

Author: Ed Sabol

Subject: Re: Disappearing Eye Dropper

Post:

Not sure of the video but regular glassware and vegtable oil works
----- Original Message -----
From: "George M. Caplan"
To:
Sent: Friday, February 01, 2002 12:09 PM
Subject: Disappearing Eye Dropper


> I just saw a video of a disappearing eye dropper. When it is filled with
> liquid of the same refractive index as the liquid in which it is
> submerged, it
> "disappears". What is the liquid? What type of eye dropper has the right
> 'n'?
>
> George Caplan
> Physics Laboratory Instructor
> Physics Dept.
> Wellesley College
> 106 Central Street
> Wellesley, MA 02481-8203
> USA
>
>

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