21 Mar
2016
21 Mar
'16
4:37 p.m.
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