UPJOKE
ultravioletsunphotonlightcolorwavelengthfluorescenceinfraredspeed of lightsunlightglowlamplighttorchlightcandlelightluminescence

I am so far on the spectrum...

...they call me visible light.

A woman asks her husband...

about the electromagnetic spectrum so that she may help her son with his homework. She asks, "sweetheart, what comes after visible light again?" The father answers, "Ultraviolet, darling."

Please note that this site uses cookies to personalise content and adverts, to provide social media features, and to analyse web traffic. Click here for more information.