Assertion: infrared light | /r/HasProperty | heat
Facets:
Source sentences:
text: The use of infrared light and night vision devices should not be confused with thermal imaging, which creates images based on differences in surface temperature by detecting infrared radiation (heat) that emanates from objects and their surrounding environment.
text: Infrared (heat) filter: “R” followed by a number on a scale from 1.3 to 10
text: Infrared (IR) is the heat that is emitted by every object whose temperature is above absolute zero, which is about minus 460 degrees Fahrenheit or minus 273 degrees Celsius.
text: Infrared light is heat, the same as the heat your body gives off.
text: They create images based on differences in surface temperature by detecting infrared radiation (heat) that emanates from objects (e.g. your body or that of an animal) and their surrounding environment.
text: Infrared radiation is heat, which has many daily uses.