radiographic contrast is always associated with the subject and film itself i.e. type of film -D4, D7 and etc- , chemical, development time and etc.
Rgds
2011/11/29 Mohamed Motawea <eng.motawea@gmail.com>
Dear sir;
There is differnec between the film contrast and film density.
Regards;
Mohamed
On Nov 29, 10:43 am, yogeshkumar Kumbhar <kumbharyoge...@gmail.com>
wrote:
> Dear Mehdi,
>
> Measure radiography film contrast ( Density ) by densitometer.
>
> Regard's
>
> Yogesh V Kumbhar
>
>
>
> On Tue, Nov 29, 2011 at 10:21 AM, Mehdi Emami <mehdi.em...@yahoo.com> wrote:> > w.r.t. applicable code/standard/contract documents.- Hide quoted text -
> > Dear experts
> > Can anyone tell me how to measure contrast of radiographic films?in fact,
> > I want Definition & contrast calculation method
> > Thanks
>
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