00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England. |
electrophotography
any of several image-forming processes, principally xerography and the dielectric process, that rely on photoconductive substances whose electrical resistance decreases when light falls on them; it is the basis of the most widely used document-copying machines.
Learn more about electrophotography with a free trial on Britannica.com.