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Re[4]: [ATM] On Axis Foucault (try this instead- longish)

To: "David Harbour" <atm@atmlist.net>
Subject: Re[4]: [ATM] On Axis Foucault (try this instead- longish)
From: Richard <cnc@cncservo.co.uk>
Date: Wed, 15 Jun 2005 18:10:21 +0100
In-Reply-To: <001001c571cb$dec9e400$37d0e544@david6t8539rbu>
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Reply-To: Richard <cnc@cncservo.co.uk>
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Hi David,

Wednesday, June 15, 2005, 6:01:25 PM, you wrote:

DH> http://www.atmsite.org/contrib/Harbour/Testermed/ROLL2.JPG-3.JPG

DH> in order to understand THAT IT DOESN'T MAKE ANY DIFFERENCE HOW WIDE THE GAP
DH> IS: when you bring the K.E. in from the side, as soon as the aerial image of
DH> the slit that is formed on the edge of the knife IS SMALLER THAN THE ACTUAL
DH> DIAMETER OF THE SLIT, YOUR TESTER IS OPERATING AS A SLITLESS TESTER: ALL
DH> TESTERS THAT USE A SLIT ARE SLITLESS TESTERS, AS SOON AS THE AERIAL IMAGE OF
DH> THE SLIT IS SMALLER (IT'S GAP) THAN THE ACTUAL SLIT.

Okay, with it so far David, thanks.

-- 

Best regards,
  Richard in the UK



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References:
- [ATM] On Axis Foucault
  - From: aneves@snowsoft.biz
- Re: [ATM] On Axis Foucault (try this instead)
  - From: "David Harbour" <scarab2@cox.net>
- Re[2]: [ATM] On Axis Foucault (try this instead)
  - From: Richard <cnc@cncservo.co.uk>
- Re: Re[2]: [ATM] On Axis Foucault (try this instead- longish)
  - From: "David Harbour" <scarab2@cox.net>

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