blue light Definition and 1 Threads

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  1. Newtons Apple

    I Why is there a sharp spike of blue light in my spectrometer readings?

    Hi! Man, I haven't posted here in a while... So I bought a cheap spectrometer and have been measuring light output of many many things. One thing is common from ALL of my readings.. Each LED or light bulb I measure has a sharp, tall narrow band of blue being put out and then a drop off of...
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