I have a Hellett Packard HP7550a plotter. This is a very good and precise plotter.
But it seems HP no longer supports it, and I can't find a Winndows 98 print driver for it.
Does anyone have one and/or is there a print driver available??
Thanks in advance.
Hello, I hope I have found the right forum.
I have a project that requires addition of metric values to a set of standards now shown in U.S. only (they will now show dual units).
I am not an engineer, but have construction and technical background.
I am somewhat confused as to the proper...
I am performing a project that requires addition of metric measurements to standards that now are all US.
The concrete mix designs are per AISC greenbook - in the form:
520-C-2500 (520=lb cement "c"=aggrgate size 2500=psi).
The new designation will be metric in the form (I found...