A board foot is one foot long, one foot wide and one inch in thickness. Checking the Waste Mary Huston Gregory This is usually expressed in pounds per thousand board feet, a board foot being considered as one-twelfth of a cubic foot.
Sibilance is a manner of articulation of fricative and affricate consonants, made by directing a stream of air with the tongue towards the sharp edge of the teeth, which are held close together; a consonant that uses sibilance may be called a sibilant, or a strident.
In sibilance, the sibilant or hissing sounds are created. These soft consonants are s with sh, and ch, th including three others such as z, x, f and softer c. For instance, âSing a Song of Sixpenceâ is a title of a famous nursery rhyme which can be considered as one of the good examples of sibilance.