【转帖】rue position slide ruler

yang686526

true position slide ruler
i am trying to locate a true position slide ruler.  i am taking a gd&t course and the professor said it would be helpful if we were to get one for the class
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i have not seen anyone use one in 25 years. if you want one, they are still around. search in google or ebay.
chris
solidworks 07 4.0/pdmworks 07
autocad 06
is it a fair question to ask where the course is being taught and the text used for the course?
the course is being taught at stcc in springfield ma.  i don't remember the name of the text off the top of my headbut i believe it is just called geometric dimensioning and tolerances.  do you re  
there were different manufacturers, i don't re  
i've just created excel spreadsheets that do some of the formula from asme b6.  i think there may be some calculators on line, i came across one the other day but can't find it now.  or if you have a progamable calculator put them in that.  i'd say these approaches have probably replaced slide rules in this application.
kenat, probably the least qualified checker you'll ever meet...
i often use the calculators from: