A fluorescent light headache is a type of headache triggered by fluorescent lights. This may also be a symptom of photophobia, a condition that describes sensitivity to light. Fluorescent lights are ...
Arnold J Wilkins designed the _Intuitive Colorimeter_ . He also designed the Intuitive Overlays but no longer receives royalties. If you step into any British classroom, chances are you’ll be greeted ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback