Color coding is really nothing new--radio component manufacturers started doing it in the 1920s. However, color coding of audio cables is an area that's sometimes overlooked. In the days before stereo ...

The values or ratings of electronic components are indicated by the electronic color code that was developed in the early 1920s. It is not only seen in resistors, but also in capacitors, inductors, ...

Color has often been used effectively to capture attention or differentiate items, but its use in healthcare as a patient safety strategy has frequently fallen short of achieving its intended results.