Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
photometer | Yes | No | No | No |
spectrophotometer | Yes | No | No | No |
photometer (noun) | spectrophotometer (noun) |
---|---|
photographic equipment that measures the intensity of light | a photometer for comparing two light radiations wavelength by wavelength |
measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source |