Pedal harps use the mechanical action of pedals to change the pitches of the strings. There are seven pedals, each affecting the tuning of all strings of one pitch-class, and each pedal is attached to a rod or cable within the column of the harp, which then connects with a mechanism within the neck.
Type of Paper for Plans -- Relatively heavy, blueprint quality, standard drafting paper or copy. bond. Tissue paper, graph paper, posterboard, cardboard, and similar materials cannot be accepted. Paper Size -- For most plans, select one of the following sizes: 18â x 24â, 24â x 36â, or 30â x 42â. For short plats and boundary line adjustments, 18â x 24â. For final plats, 18â x 22â. For sign. permit drawings, 8 1/2 ââx 11ââ or 8 1/2ââ x 14â is preferred.
The drawing is twice as large as the artifact. The drawing is the exact same size as the artifact. The drawing is half the size of the artifact. QUARTER SIZE or 1 millimeter on paper= 4 millimeters on the drawing. The drawing is one quarter the size of the artifact. Often, scales are made in triangular form so that they can be marked with different scale ratios. A triangular scale has 6 different ratios on it Here is what they look like: