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Breaking the inertia.....

Posted 15th May 2008 at 07:57 AM by Dr. L. Ramakrishnan

First, congratulations and thanks to Marc for starting this section. It is indeed a great opportunity to express oneself on subjects which may not normally fall within the various threads of Forums. There is always some inertia for writing...this gives...
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The rainy season.

Posted 17th August 2008 at 03:49 PM by Claes Gefvenberg (Claes' Corner)

August 2008 is not really living up to expectations: Thus far we have not had a single day without rain, quite often torrential rain. I was looking forward to some celestial events this week: A partial eclipse of the sun, the Perseids meteor shower,...
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Perceptions of a Good Gage

Posted 24th February 2009 at 01:45 PM by bobdoering (Bob Doering)
Some Related Topic Tags gage, gage pressure, gage r&r, micrometers

Sometimes, getting a point across in a production setting is tough. Getting production folks to understand gaging issues can be one of those challenges. Here are a couple tips I use in my metrology class, that have also worked well on the shop floor....
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"It's just extra paperwork"

Posted 25th February 2009 at 09:19 PM by bobdoering (Bob Doering)

Did you ever run into some folks that did not feel like filling out their quality documents? Give them this example:

Imagine going down the canned food aisle of the grocery store. Suppose none of the cans had a label. Is that a problem?...
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Statistical process control for precision machining - Part 3 - Sampling Error

Posted 16th March 2009 at 09:21 AM by bobdoering (Bob Doering)
Updated 3rd July 2009 at 05:49 PM by bobdoering
Some Related Topic Tags precision machining, sampling, sampling error, spc


It is good to understand what your process looks like over time (as in run chart). One problem with histograms is they can be easily fooled into thinking you have bi-modal distributions, normal...
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