"Hair dryer" Quotes from Famous Books
 ... specimen is immersed in the solution so that the surfaces are completely moistened, then taken out, placed between blotters to remove the excess solution, and dried. The drying is readily accomplished with an electric hair dryer. Blotters may be dried and used several times before discarding. It is not necessary to work in a dark room. Work in an illuminated room but not in direct sunlight. Soaking the specimen in the solution does not aid development and is ...
— The Science of Fingerprints - Classification and Uses • Federal Bureau of Investigation |
