DCOF testing certainly has a place in floor safety testing but it is not replacing Static COF testing any time soon. Manufacturers of the $7,000 DCOF testing equipment would certainly love to push their theory and equipment onto the industry as the only approved method for COF testing.
The definition of yond is farther away, or over there. An example of yond used as an adjective is The lake is over yond. meaning the lake is over there. yond. yond. & adj.
yolk. n. 1. a. The portion of the egg of egg-laying vertebrates, such as reptiles and birds, and of certain invertebrates that consists chiefly of protein and fat and serves as the primary source of nourishment for the early embryo.