طرق الاظهار والتثبيت كتاب التصوير للهواة

Chapter six

Display and installation methods

Methods of showing the first way

Hydroquinone Appearance:

- 1 methol 8 grams

3- Hydroquinone and
4- sulfite 125 grams of hydroquinone 5.75
5 - Borax
6 - water. Liter
7- The temperature is 18 degrees Celsius
8- The time is from 8 to 12 minutes
If the temperature is high, add sodium carbonate 100 grams.
The second way

Jixe grniede metol bevelopes

- Methol Soda Potassium Bromide e - Water
gram
Row and sulfit
1 liter
6 - Temperature
7- The time is from 15 to 18 minutes
The third method
This method of display is used in high temperatures and contains the following:
Sodium carbonate 100 grams -1
2- Water after a while, normal temperature 30 degrees Celsius
Fourth method
This appearance of high temperatures, it is necessary that the temperature of the developer and the fixing water be the same and before showing the film it must be placed for 5 to 6 minutes in the acid (Janniny » as follows:

1 - Formalin 40% per 25 cm 3 Soda crystals - 13 grams of water per liter

Then it is washed in water, and then it appears in the following appearance:

1- Hot water 750 cm 3 2- Para-aminophenols 2 grams

hydro sulfate

4- Potassium bromide 1

Borax water 1 liter

- Y The temperature is 35 degrees Celsius