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Search results for "lieselh"

Seven Segments

Added Jul 28, 2010 by lieselh in Technological World

Enter a positive integer to view Wolfram|Alpha's seven segment display output.

Visual acuity and eye chart

Added Jul 28, 2010 by lieselh in Health & Medicine

Enter numbers in the input fields to see a sample eyesight chart for varying levels of visual acuity.


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