Doesn't it also have something to do with different thicknesses- like
if the bottom is a lot thicker than the sides, and they dry unevenly
it can cause tension and cracking as one part shrinks faster than the
other part?
I remember that I think from my master teacher many moons ago.
Heather
>>
>> On Dec 6, 2006, at 3:19 PM, Carolyn Keigley wrote:
>>
>>>
>>>
>>> Could anyone tell me why my students wheel thrown pots will get
>>> cracks
>>> in the bottom of their ware?