On 7/26/06, Doug Orleans <dougorleans@xxxxxxxxx> wrote:
But all of the non-opaque pyramids are clear as well. Colloquially, "clear" and "transparent" are pretty much synonyms. The distinguishing factor of Clear pyramids from other non-opaque pyramids is that they are colorless (achromatic).
Achromatic. We haven't used A yet. -- - |) () /\/ I'll still probably say "clear" when speaking colloquially.