How Many Words Does It Take to Make a Book? Editors and agents often quote a word count to writers in order to establish basic parameters. âCasting offâ pages also once was a common practice in which the word count was used to determine how much paper a book would require. Now, I think, giving out a word count is a good faith benchmark.
Lead-based paint in the United States. Lead-based paint was widely used in the United States, because of its durability. The United States banned the manufacture of lead-based house paint in 1978 due to health concerns. Lead has long been considered to be a harmful environmental pollutant. Cited cases of lead poisoning date back to the early 20th century.
In its metallic form, lead is used as a protective shielding against x-rays. Lead is poisonous, a characteristic that has led to a reduction in the use of lead compounds as pigments for paints and inks.In dentistry, lead acts as a protective shield against the radiographic beam and is found in the lead apron and walls of the surrounding operatory.) It is poisonous, a characteristic that has led to a reduction in the use of lead compound as pigments for paints and inks. lead apron, n See apron, lead.