TEM (a, b, and c) images of prepared mesoporous silica nanoparticles with mean outer diameter: (a) 20nm, (b) 45nm, and (c) 80nm. SEM (d) image corresponding to (b). The insets are a high magnification of mesoporous silica particle.
The Definition of a Monochrome Laser Printer. Monochrome laser printers are machines that print text and images from computers by using a laser beam to control where a single color is applied to paper. They're often faster than other types of printers and can generally produce large numbers of black-and-white documents cheaper than other printers.
HP Indigo 50000 Digital Press. A 76 cm (30 in) wide web-fed duplex press with a B1 oversized frame offering high productivity with HP Indigo's offset matching quality. 1  Printing speed up to 42 m/min (760 ppm) color and 142 m/min monochrome (2,280 ppm)  B1 frame (112 x 74 cm) allowing imposition of 10-up A4 pages.