The light level data is interpreted by the Arduino which then sends it to a laptop standing by, which uses a software called ChucK to synthesize the notes for output.

A UV light is needed to start a chemical reaction on the chemical coating of the Starlight UV Sun Paper. This turns the yellow coating blue. Photography is the practice of creating images with light, ...

Visible light is one of these. Taara uses the part of the spectrum that lies between infrared and visible light. By using a narrow beam of light (invisible to the eye), Taara transmits data as ...

WINERED uses the broader spectral properties ... of sources of noise and interference from other sources. Examples include zodiacal light, the dim scatter of sunlight by interstellar dust, and ...