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Old 10-09-2019, 10:41 AM
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Sky Campbell Sky Campbell is offline
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Originally Posted by Greg Vriethoff View Post

Not the number I ever saw numerous times under a polariscope.
Do they have a polariscope that gives a number reading or are you referring to a dilatometer? If itís a dilatometer then itís very possible you used a different tempature range to test in which in return will give you different numbers.
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