hydrogen bond (Noun). A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule. hydrogen bond (Verb). To bond to another species by means of hydrogen bonds.E.g. Water hydrogen bonds with itself.ydrogen bond (Noun). A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule. hydrogen bond (Verb). To bond to another species by means of hydrogen bonds. E.g.
CMYK is a subtractive color model that is used in color printing, and it refers to cyan, magenta, yellow, and black for the inks used in color printing. The âKâ in CMYK is understood to be the key since in four-color printing cyan, magenta, and yellow printing plates are aligned with the black plate which is the key. In other words the other colors are setup in relation to the black which is thus the key to the process. The fact that it is subtractive means that in the CMYK process the color results are achieved by masking colors on a lighter background.
Most of the entire spectrum or gamut of colors are reproduced with just the four process ink colors. The four color printing process is universally used in the graphic arts and commercial printing industry for the reproduction of color images and text. CMYK Process Printing Features It uses the same 4 standardized base colors all the time (cyan, magenta, yellow and black)