A testing enclosure in which the walls are formed of specially designed material that absorbs incident energy and prevents it from reflecting. A unit of linear measure equal to 10-10 meter. Can be used as a measure of light wavelength, or to indicate the thickness of surface films or oxides. To heat a metal and cool slowly to relieve hardness or brittleness that may have occurred naturally or have been induced by pressure or bending. The positive lead or pole in batteries, plating apparatus, diodes, etc.
Anodized finishes can be natural or any bright decorative color.
American National Standards Institute Inc. Operates a voluntary certification program. Miniature quickchange - Designed for quick and easy interchange with other similar applicators in a given machine. The capacity of insulating material to resist the passage of current on its surface when placed between two electrodes. Arc resistance values are given in seconds. Minimum acceptable arc resistance is approximately 115 seconds.