Опубликовано в "Бизнес, Бизнес", язык - English. 4 страниц.
The Thermochromatic Inks are also termed as “thermochromic inks”. They imply a type of dye that changes color when the temperature increases or decreases. The thermochromatic inks are often used in thermometers. On application of heat, the thermochromatic inks could also turn transparent. Еще
