carborundum paper — carborundum cloth carborundum cloth or carborundum paper carborundum paper . Cloth or paper covered with powdered carborundum; a foprm of sandpaper. [Webster 1913 Suppl. +PJC] … The Collaborative International Dictionary of English
Carborundum printmaking — is a collograph printmaking technique in which the image is created by adding light passages to a dark field. Normally, cardboard or wood plates are coated in a layer of carborundum or screen, and the lights are created by filling in the texture… … Wikipedia
Etching — For other uses of etch or etching, see Etching (disambiguation), for the history of the method, see old master prints. The Soldier and his Wife. Etching by Daniel Hopfer, who is believed to have been the first to apply the technique to… … Wikipedia
Printmaking — Mount Fuji, from the Thirty six Views of Mount Fuji, color woodcut by Katsushika Hokusai This article is about techniques of printmaking as a fine art. For the history of printmaking in Europe, see Old master print. For the Japanese printmaking… … Wikipedia
Stone carving — is an ancient activity where pieces of rough natural stone are shaped by the controlled removal of stone. Owing to the permanence of the material, evidence can be found that even the earliest societies indulged in some form of stone work.Work… … Wikipedia
Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… … Wikipedia
Poison gas in World War I — The use of poison gas in World War I was a major military innovation. The gases ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare was a major component … Wikipedia
Abrasive — An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing which leads to part of the workpiece being worn away. While finishing a material often means polishing it to gain a smooth, reflective surface … Wikipedia
sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… … Universalium
Chemical weapons in World War I — A poison gas attack using gas cylinders in World War I. The use of chemical weapons in World War I ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare… … Wikipedia