1. blue light - Noun
2. blue light - Verb
Visible light towards the blue end of the spectrum generated from the screen of an electronic device.
(historical, uncountable) A mixture of chemicals (including nitre, sulfur and antimony) used in eighteenth and nineteenth centuries for pyrotechnics, night-time signaling and general illumination.
(historical, figuratively) Someone or something that physically resembles the illuminating bright glow and/or displays a zeal figuratively reminiscent of the ardent burning intensity of the pyrotechnic light signal used in the eighteenth and nineteenth centuries.
(countable) A flashing light, usually fitted to an emergency vehicle.
Used other than figuratively or idiomatically: see blue, light.
blue light (third-person singular simple present blue lights, present participle blue lighting, simple past and past participle blue lighted)
To travel quickly in a police or ambulance vehicle with the lightbar (and possibly the siren) activated.
I put down the oars and float endlessly as if to the eternal shore. Blue light of the moon shines on my sail. My boat is gliding to a secure haven. Only silent waves break against it. Deepest silence surrounds me and my soul builds a golden bridge to a star. Joseph Goebbels
The fundamental importance of the subject of molecular diffraction came first to be recognized through the theoretical work of the late Lord Rayleigh on the blue light of the sky, which he showed to be the result of the scattering of sunlight by the gases of the atmosphere. C. V. Raman
Almost just as bad as Kmart ending their Blue Light Specials that shoppers flocked to, including yours truly when I was in a store. Source: Internet
I was shopping for new display the other day when I stumbled onto a display from BenQ that featured special Low Blue Light technology designed specifically to target the problem of blue light exposure, which can cause eye damage and sleeplessness. Source: Internet
Ian and Suzy Skewes of Roseworthy have been a part of the Gawler Blue Light (GBL)since the early 2000’s. Source: Internet
It comes with a -5 to 20 degree tilted angle for the comfortable viewing, and with Blue Light Shield and Flicker less technology support. Source: Internet