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
The colours of ink can be separated by chromatography.
A method is probable the solvent extraction.
by paper chromatography
You use chromotography =]
Chromatography
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.
its unpossible.:)
Using chromatography.
Rubbing alcohol works as a solvent on ink stains because it has polar molecule. Ink also has polar molecule so the like items dissolve each other.
You can use Chromatography.
Chromatography
chromatography.
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.
stab it with an ink pen
dye is usually polar
I'm looking for the other way from Chromaline to Dye. Does anybody know that process ?
A standard ink cartridge is usually dye ink. Dye ink will run if used on glossy paper. But for photos on glossy paper pigmented ink is used and has more vibrant colors and usually more water proof.
Evaporation.... When u heat the ink, water evaporates, leaving the dye behind. sources--NCERT class nine book
Chromatography-This is when you put dye on a piece of special paper and put it in some water. When the water is soak up the dye will separate.
Ink is an organic/inorganic pigment or dye dissolved or suspended in a solvent.
India , i believe it is the origin of the dye "ink"
There are different types of ink to be found in a printer ink warehouse. To name a few, you have: waterproof ink, toners, dye-based ink and pigment-based ink.