This cable is used for and works well for voice and ADSL as its twisted pair construction provides some resistance to interference. As the CW1308 cable is essentially the same spec cable is used throughout the whole telephone network, it known to work well.his cable is used for and works well for voice and ADSL as its twisted pair construction provides some resistance to interference. As the CW1308 cable is essentially the same spec cable is used throughout the whole telephone network, it known to work well.
Noun. 1. visible light - (physics) electromagnetic radiation that can produce a visual sensation; the light was filtered through a soft glass window. light, visible radiation. natural philosophy, physics-the science of matter and energy and their interactions; his favorite subject was physics.
white light. 1  Physics light, as sunlight, that is a mixture of wavelengths ranging from red to violet. 2  Electromagnetic radiation of all the frequencies in the visible range of the spectrum, appearing white to the eye. 3  Visible light that is a combination of all frequencies or wavelengths in the visible light spectrum.