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chromotography
Chromotography-which is used to separate ink that has been used on paper or on a letter or something so the police know what kind of pen has been used on the paper or letter
wouldn't you just use chromotography paper and separate the colours? Bluebeth x
Police use Chromotography - which is used to separate ink that has been used on paper or on a letter or something so the police know what kind of pen has been used on the paper or letter. For blackmails, details on locations used in a case.
Dyes and inks are separated using a method called chromatography. Basically you put a dot of ink or the dye you to separate on a piece of chromatography paper and stand it up-right. The ink spot or dye will spread across the paper and separate into different colours.
it is really very simple just fit different refills and set the pen in a unique manner that when you want to use red you may press the red ink switch..............don't think that this pens are very complicated but are having an easy design
Solvents can be used in chromotography (used to separate the colours in a ink of some type): waters ethanol others........
how do you remote dry ink from paper
Problems associated with using counterfeit Samsung ink cartridges include poor printing quality, and leaking cartridges. They can also cause paper jams in the printer.
Ink. Just as a pen writes on a paper with ink, a pen contains ink to write or draw.
Yes.because it is a paper whatever there is an a ink you can recycle it
Ink doesn't wash out of paper. If you were to wash it out, the paper would end up falling apart.