Investigate a variety of black ink markers, and find out why they look black. Blank inks are usually mixtures of a variety of colored ink pigments in liquid solvents. Chromatography is a technique ...

Look through this slideshow to get a better understanding of standard chromatography. This is done by adding water onto a spot of ink in the centre of a piece of filter paper. The pigments ...

Sometimes a scientist needs to figure out what is in a certain mixture of substances. One way they can do this is to use a process called chromatography. In the activity below, you can try ...

THE belief that the word ‘chromatography’ was coined by Tswett 1 about 1906 is incorrect; it appears to have been widely used, though with a different connotation, for more than a century and ...

Instead of jetting the ink onto the paper directly as inkjet printers do, solid ink printers jet the ink onto a drum. A better registration of color is obtained by transferring the ink to the drum ...

The ink consists of a yellow liquid with a solid content of around 46% and a shelf life of 120 days. “Perovskite solar inks are very sensitive to humidity but our ink can be stored and used in ...

Combining science and history, the free, fun family activity day takes a closer look at the slaying of the Red Comyn in ...

Realm of Ink is available now in Steam Early Access. Check out the Realm of Ink Early Access launch trailer to see gameplay and learn more about this action roguelike game. Realm of Ink immerses ...

Realm of Ink is available now in Steam Early Access. Check out the Realm of Ink Early Access launch trailer to see gameplay and learn more about this action roguelike game.

But there’s another new player at the paper — also a Murdoch vet — who has been getting less ink, although there’s clearly plenty of ink to spill. That’d be Matt Murray, the Post’s new ...