Re: [Nolug] Computer_hardware_poster -- A really neat image collageof hardware past and present

From: Ron Johnson <ron.l.johnson_at_cox.net>
Date: Tue, 21 Jul 2009 10:57:53 -0500
Message-ID: <4A65E581.5020104@cox.net>

On 2009-07-21 10:45, Petri Laihonen wrote:
[snip]
> definitely not 20/20 (Assumed 20/20 is good)

http://en.wikipedia.org/wiki/Visual_acuity
http://en.wikipedia.org/wiki/Visual_acuity#Visual_acuity_expression

Someone studied a lot of people's vision and determined what you
"should" be able to see at 20 feet. That's the denominator.

The numerator is what *you* can see.

-- 
Scooty Puff, Sr
The Doom-Bringer
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