Possessing the property of fluorescence; exhibiting fluorescence. In every case the fluorescent light appears to belong to a less refrangible part of the spectrum than does the incident light which gave rise to it, thus affording an instance of dissipation, or degradation of energy. Tait, Light, § 199.Fluorescent solutions rapidly absorb those rays which are the effective cause of their luminosity. Daniell, Prin. of Physics, p. 456.
Fluorescent eyepiece a form of eyepiece, as that of Soret, used with the spectroscope in examining the ultra-violet spectrum made visible by fluorescence.
The stake was driven into the shoulder of the road, the upper half spraypainted fluorescent orange, with coded numerals written on it.
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Alfred Hitchcock's Mystery Magazine
A fluorescent orange flag stapled to a stake marked the northern edge of the crime scene.
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The Tenth Circle
But in reality they wear loud, fluorescent orange.
—
Drop Shot
From an open doorway on the right of the room there came the faint greenish glow of daylight fluorescent, and the soft hum of a small machine.
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Modesty Blaise
"I hope not," he said; but he followed her out, all the same, wincing as the fluorescent light came pouring through the open door.
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And all the Stars a Stage