释义 |
DictionarySeekeratitisThermal imaging camera
Thermal imaging cameraA camera that provides an image showing radiation in the infrared range of the electromagnetic spectrum. Since the amount of infrared radiation emitted from a surface varies with temperature, a thermal imaging camera is a useful tool for detecting hot or cold areas on walls, ceilings, roofs, and duct systems. When used to scan a building envelope, a thermal imaging camera can detect missing insulation or locations with high levels of infiltration. Thermal imaging cameras can provide useful information when the difference in temperature (delta T) between the indoors and the outdoors is as low as 18 degrees Fahrenheit. However, the higher the delta T, the easier it is to see building defects.thermal keratitis
thermal keratitisDamage to the cornea resulting from a burn. See also: keratitis |