Lithography
Overview
 
Lithography is a method for printing
Printing
Printing is a process for reproducing text and image, typically with ink on paper using a printing press. It is often carried out as a large-scale industrial process, and is an essential part of publishing and transaction printing....

 using a stone (lithographic limestone
Lithographic Limestone
Lithographic limestone is hard limestone that is sufficiently fine-grained, homogeneous and defect free to be used for lithography. Geologists use the term lithographic texture to refer to a grain size under 1/250 mm...

) or a metal plate with a completely smooth surface. Invented in 1796 by Bavarian author Alois Senefelder
Alois Senefelder
Johann Alois Senefelder was a German actor and playwright who invented the printing technique of lithography in 1796.-Actor, playwright:...

 as a cheap method of publishing theatrical works, lithography can be used to print text or artwork
Artwork (graphic arts)
Artwork is a type of drawing that serves a graphical representation of an image for its reproduction onto a substrate via various processes, such as silkscreen, label making and other printing methods...

 onto paper or other suitable material.
Lithography originally used an image drawn (etched) into a coating of wax or an oily substance applied to a plate of lithographic stone as the medium to transfer ink
Ink
Ink is a liquid or paste that contains pigments and/or dyes and is used to color a surface to produce an image, text, or design. Ink is used for drawing and/or writing with a pen, brush, or quill...

 to a blank paper
Paper
Paper is a thin material mainly used for writing upon, printing upon, drawing or for packaging. It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets....

 sheet, and so produce a printed page
Printing
Printing is a process for reproducing text and image, typically with ink on paper using a printing press. It is often carried out as a large-scale industrial process, and is an essential part of publishing and transaction printing....

.
 
x
OK