sputter v.— «A thin gas of electrically charged particles called a plasma, the solar wind blows constantly from the surface of the sun at some 250 to 370 miles per second (about 400 to 600 kilometers/second). According to Slavin...
shearography n. a method of detecting surface defects using lasers. Editorial Note: This is most common in the aerospace industries. (source: Double-Tongued Dictionary)