âPeople will say itâs chemical-like or talk about a burning smell.â. Hirschâs patients list hydrogen sulfide (rotten eggs), bad perfume, raw sewage, leaking gas, wet dog, body odor, and spoiled fish, among other pungent odors, as their common phantom scents.
Types of monoprints. A monoprint is a single impression of an image made from a reprintable block. Materials such as metal plates, litho stones or wood blocks are used for etching upon. Rather than printing multiple copies of a single image, only one impression may be produced, either by painting or making a collage on the block.
Blueprint paper is a specially-coated paper that turns blue where it is exposed to light, while areas kept in the dark remain white. Blueprints were one of the first ways to make copies of plans or drawings. Here's how to make blueprint paper yourself.ake Blueprint Paper. 1  In a very dim room or in the dark: pour the potassium ferricyanide and iron(III) ammonium citrate solutions together into a petri dish. 2  Stir the solution to mix it.