In 1969, Burtis joined Varian
Aerograph in Walnut Creek, Calif., as senior chemist within the Liquid Chromatography Group.
McBurney attaches an
aerograph, a device that takes atmosperic readings, to a plane at U.S.
A Varian
Aerograph series 1400 electron-capture gas chromatograph with 63Nickel detector was used to identify and quantify pesticide residues.
The subjects' V[O.sub.2] was standardized, calculated, and recorded directly by a computerized ergospirometric system (
Aerograph 4.3, AeroSport Inc., Ann Arbor, MI, uSa).
A gallery devoted to "Dada in New York" reveals Duchamp's increasing influence, evidenced by Man Ray's shift from painting toward such unorthodox art forms as the "
aerograph," the readymade, and, of course, photography.
Urinary filter paper spots were then cut into small pieces, shaken in 3 mL of water for 15 min at room temperature, and sonicated with an
Aerograph Ultrasonic Cleaner (Branson Instruments) for 5 min at room temperature.
These have ranged from Man Ray's airbrushed "
aerographs," to the "light paintings" on emulsified canvas made by a number of artists in the 1970s and '80s, to what the curator and critic Vittorio Fagone has dubbed the "electronic brush" of certain video artists--not to mention the digital landscape paintings David Hockney makes using his iPad.