| http://www.w3.org/ns/prov#value | - Application of pressure to the top sheet of the manifold, such as that exerted by a stylus, typewriter or other form of writing or printing causes the portion of the wax layer subjected to pressure to transfer from the back side of the top sheet to the top side of the bottom sheet and, on contact with the colorless dyestuff precursor, reproduces a colored image of good tinctorial strength.
|
