|
WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!
Definitions from WordNet
|
Definitions from the Web
Infrared Light
Definition
Infrared light refers to the portion of the electromagnetic spectrum with wavelengths longer than those of visible light but shorter than radio waves, typically ranging from 700 nm to 1 mm. It is not visible to the human eye but can be detected by specialized devices and sensors.
Parts of Speech
- Noun: Infrared light is used in various applications such as remote controls, night vision devices, and thermal imaging cameras.
- Adjective: The infrared light sensor accurately detects the presence of objects even in low-light conditions.
Senses and Usages
- Scientific Usage: In scientific research, infrared light is used for spectroscopy to study the structure and composition of molecules.
- Technological Usage: Infrared light is widely used in security systems to detect motion and in communication devices like infrared data transfer.
- Astronomy: Infrared astronomy allows observing celestial objects that emit infrared radiation, which provides valuable information about the Universe.
- Medical: Infrared light therapy is a non-invasive treatment method that uses infrared radiation to relieve pain, heal wounds, and improve blood circulation.
Sample Sentences
- The surveillance camera uses infrared light to capture clear images at night.
- Scientists conducted experiments to analyze the infrared light emitted by the distant stars.
- The clinic offers treatments using infrared light for patients suffering from muscle injuries.
- Please use the infrared light remote control to adjust the settings of the TV.
Related Products
|