On 18.9.2011 21:59, Mark F1diddler wrote:
> After that, they may ask what I also wonder--why?
Mark, if you had read my previous posts, you would know. But to save
your time let me repeat: some data on film weight is gives as thickness
(in microns), some in weight per area. To convert the former to latter,
one needs to know the density of the material. As simple as that!
-Tapio-
Received on Sun Sep 18 2011 - 20:47:47 CEST
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:46 CET