On 03/21/2016 04:25 PM, Jules Richardson wrote:
Interesting... so boiling them can make them expand too much, leaving them for a few weeks will allow them to contract, but they "remember" their manufactured size, such that a few weeks after they they aren't trying to return to their shrunken, pre-boiled state?
Interesting. If water evaporation accounts for the dimensional instability, why not use something that doesn't evaporate quite as easily? Say, ethylene glycol or a silicon oil?
--Chuck