Quote:
Originally Posted by maren
Being a physicist by education, I'll chime in. If there are cracks you can make them travel (faster) by changing temperature, especially if the cracks are due to a difference in COE. Putting them in the freezer should do at least something. - So should putting them in the oven, for that matter. -
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As soon as you gave the answer, I thought of car windshields....had an aha moment