The word agriculture is a late Middle English adaptation of Latin agricultÅ«ra, from ager, field, and cultÅ«ra,  cultivation  or growing. Agriculture usually refers to human activities, although it is also observed in certain species of ant, termite and ambrosia beetle.ntil the Industrial Revolution, the vast majority of the human population labored in agriculture. Pre-industrial agriculture was typically subsistence agriculture / self-sufficiency in which farmers raised most of their crops for their own consumption instead of cash crops for trade.
Part of the Multimedia and graphics glossary: Screen printing, also known as serigraphy, is a method of creating an image on paper, fabric or some other object by pressing ink through a screen with areas blocked off by a stencil.
What is Screen Printing and Serigraphy? We're all used to printing our designs and documents on white paper with printer ink and toner cartridges, but we're also aware that we can print on other materials than just these if we want to. That's where silk screen printers and serigraphy comes in. Silkscreening is the method used to print designs on anything from T shirts, fabric and even wood. How does silkscreen printing work? How Silk Screen Printing Works. While silkscreening is a type of printing, the silk printing press machine used is not quite like the printer you're thinking of. As you might guess, screens are key to the silk screen printing method. Much like an art canvas, the screen or mesh is stretched very tightly over a frame.