Skip to main content
3 events
when toggle format what by license comment
Feb 19, 2015 at 17:53 comment added Dan Smolinske Only if it absorbed all of those frequencies, not if it was transparent to them (I realize this isn't clear in my answer).
Feb 19, 2015 at 17:30 comment added JDługosz It would appear black, which is a perfectly normal thing.
Feb 19, 2015 at 15:39 history answered Dan Smolinske CC BY-SA 3.0