From our files: April 2009
![](https://ogden_images.s3.amazonaws.com/www.messengernews.net/images/2024/04/01224525/04-02-2009-file-photo-1100x701.jpg)
-Messenger file photo
Bailee Moore, left, and Patrick Kelly, both seniors at Emmetsburg High School, work on trying to calculate the refractive index of a sample of liquid during the Physics Olympics in the Career Education Building at Iowa Central Community College.
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-Messenger file photo
Bailee Moore, left, and Patrick Kelly, both seniors at Emmetsburg High School, work on trying to calculate the refractive index of a sample of liquid during the Physics Olympics in the Career Education Building at Iowa Central Community College.