stylus
A pencil looks like an ink pen but uses pressure from a graphite core to write instead of ink. The graphite is dispensed onto the paper as you apply pressure, simulating the writing action of an ink pen.
A small pen-like device that uses pressure instead of ink is called a stylus. A stylus is used to operate touchscreen devices such as a Nintendo DS or an iPad.
It uses a manifold absolute pressure sensor.It uses a manifold absolute pressure sensor.
University of Wisconsin - Green Bay says they are saving 30% on ink by using Century Gothic instead of Arial.
Sepia ink is derived from cuttlefish ink.
Laser printers uses dry ink power
It's just "ink," as in "My pen uses a lot of ink."
Instead of examining the ink you analyse the ink by pressing A when you are near it.
ink jet printer
The Epson 3800 uses Ultrachrome K3 pigment for its ink and this ink is used in many other products too, Epson uses this ink itself for many of its products.
The HP Deskjet 932c is a standard ink jet printer. This device uses two variations of the same ink cartridge. One is the black ink, it uses HP 45 Black OEM ink. The other is the color ink, it uses the HP Tri-Color 78 ink cartridges.
When the piston of a fountain pen is dipped into ink and released by pressing, it creates a vacuum that draws ink into the pen through the nib. This is due to the pressure difference between the inside of the pen (lower pressure) and the outside (atmospheric pressure), causing the ink to flow in to equalize the pressure.