Re: [ATM] Device against Astigmatism in Machine Polishing

[Mark Holm <mdholm@telerama.com>]

Martin Cibulski wrote:
> Marc,
> 
>>> If I press the wheels against the mirror using my hands for a moment the
>>> mirror is turned a bit forward on its support.
> 
>> The small wheels are free to rotate on their axles?
> 
> the mirror is turned forward because I hold my hands in place.
> I don't move them with the rotating turntable.
> Then the small wheels must roll along my hands.
> The opposite side of each wheel which touches the mirror moves
> with double speed compared to its pivot point.
> So the mirror turns forward on its support.

OK, I understand now.

-- 
Mark Holm
mdholm@telerama.com

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