Assertion: lamp | /r/HasProperty | device
Facets:
value: overview
type: OTHER
Source sentences:
text: Lamp, a device for producing illumination, consisting originally of a vessel containing a wick soaked in combustible material, and subsequently such other light-producing instruments as gas and electric lamps.
text: A lamp is a device that produces light by the flow of electrical current, and it is a general form of artificial lighting.
text: Overview A Wood's lamp is a device that emits ultraviolet (UV) light in the 365 nanometer range and is commonly used by dermatologists to assist in the diagnosis of various pigment and infectious disorders.