During all history the written stock considerably evolved. It would seem that these tools considerably differ from each other, but at them is much in common: both the feather, and the handle need ink. Of course, the players of ink were changed too over time, but nevertheless, ink remains ink. There is a set of types of ink, as on structure, and to destination. There is even confidential ink, an inscription which it is possible to see only under certain conditions.
It is required to you
- Rosin, nigrosine, ethyl alcohol, sodium pyroborate, dextrin, iodic tincture, copper vitriol, arabic gum, Dutch soot, vinegar, potassium chloride, water.
Instruction
1. Put 50 grams of rosin and 50 grams of nigrosine in a glass jar. Later pour 350 ml of ethyl alcohol there and properly stir. Densely close the capacity that alcohol did not evaporate. The first solution is ready.
2. Take 100 grams of pyroborate of sodium (drill) and flow to it a water liter floor. This solution needs to be mixed carefully too. It is the second solution.
3. Flow one solution to another before use, and again well stir. Ink with which it is possible to paint even such materials as ceramics, porcelain, etc. will turn out.
4. You can prepare ink which disappears over time. Fill a dextrin teaspoon in a test tube and pour 50 - 60 grams yodno there - spirit solution. Properly mix and filter a deposit. The letter written by such ink will disappear within day.
5. To write up to gland, prepare solution from 10 parts of copper vitriol, 5 parts of arabic gum, 3 parts of the Dutch soot, 3 parts of vinegar and 30 parts of water.
6. For inscriptions on zinc, take 7 parts of copper vitriol, 5 parts of chloride of potassium and stirring, fill in this mix with water.