INSTALL A BLACKLIGHT FILTER ON YOUR SMARTPHONE CAMERA FOR 3 CENTS

I saw this on the web this morning and I cant wait to try it out. “A Wood’s lamp [UV emitting light source, UT] is a diagnostic tool used in dermatology by which ultraviolet light is shone (at a wavelength of approximately 365 nanometers) onto the skin of the patient; a technician then observes any subsequent fluorescence. For example, porphyrins—associated with some skin diseases—will fluoresce pink. Though the technique for…

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