Archived posting to the Leica Users Group, 2001/02/25

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Subject: RE: [Leica] Lense testing...
From: Dan Cardish <dcardish@sympatico.ca>
Date: Sun, 25 Feb 2001 17:09:59 -0500
References: <3.0.6.32.20010225155529.009a8680@POP6.sympatico.ca>

Reminds me of my days as a Teaching Assisistant in 1st year physics lab.
These were the days when electronic calculators were just becoming popular
among students.  One of the experiments required the calculation of
SIN(45º), which I believe is something like 1/sqrt(2).  (I'm allowed to
forget this now, those students weren't!).  The point is, sin(45) has an
exact value, and was a clue from the geometry of the experiment.   But that
didn't stop students from calculating it to be .707106781....

They missed the point.

dan c.

At 04:23 PM 25-02-01 -0500, Austin Franklin wrote:
>> And there are people who add 2 and 2 and get 5.  different 
>> perception levels.
>
>But that is true for moderately high values of 2 ;-)
>
>

In reply to: Message from Dan Cardish <dcardish@sympatico.ca> (RE: [Leica] Lense testing...)