On Apr 13, 2006, at 7:06 AM, Marek Matusz wrote:
>
>
> Next logical thing was to put the gum on the uncoated side. I
> coated a couple sheets, exposed through the back They all developed
> by dissolving the unhardened gum from the top, revealing a
> continuous tome image beneath.
On Apr 14, 2006, at 1:40 PM, Judy Seigel wrote:
>
>
> Here are some observations of my own that militate (IMO of course)
> against the GottaBeTopDown theory....
>
> First is watching actual development, seeing top layers of tone
> wash off, while bottom layers remain set.
The two observations reported above can't both be accurate accounts
of what's happening, unless gum hardens from the top down on
nonabsorbent surfaces and from the bottom up on paper.
Katharine
Received on Sat Apr 15 20:10:53 2006
This archive was generated by hypermail 2.1.8 : 05/01/06-11:10:25 AM Z CST