The phrase "ambient source" is correct and usable in written English.
It can be used in contexts related to sound, lighting, or environmental factors that create a background effect or atmosphere.
Example: "The ambient source of light in the room created a warm and inviting atmosphere for the guests."
Alternatives: "background source" or "surrounding source".
"Made of high quality fluorescent print, The Glowing Keyboard Sticker Set reflects any ambient source of light – even the dimmest sort like the glow of your monitor.
Vehicular traffic is a major ambient source of PAH exposure.
Vehicular traffic is a major ambient source of PAH exposure, especially near urban areas (Fromme et al. 2004).
Similarly the ammonia concentration gradient implicates dairy operations as they are the only known major ambient source of ammonia in the study area.
Traffic pollution is a major ambient source of indoor and outdoor ambient PAHs (Fromme et al. 2004; Nielsen 1996), especially near cities (Boström et al. 2002).
It can be argued, nevertheless, that such "biases" are the result of different target parameters of interest for the health effects of ambient concentration vs. personal or ambient source exposure [ 16].
3) "Night vision camera?" Those work on photon amplification, amping up the light from ambient sources such as the stars.
That's why engineers are developing sensors that can get by with energy harvested from ambient sources, such as light, changes in temperature, and radio waves.
"Energy Harvesting as Public Art," will enable visitors to experiment with modular, wearable, energy-harvesting technology components that tap into ambient sources to produce electricity.
In the domestic sector, ground or air source heat pumps upgrade ambient sources of heat to temperatures suitable for domestic heating.
It also opens up the concept of "environmental manufacturing," in which companies can take advantage of the ambient sources of surrounding energy.
