Why Our Eyes Cannot Look at a Solar Eclipse

Via STATNEWS:

Staring at even a partial eclipse without eye protection can still cause retina damage. This one minute video from STATNEWS explains how our pupils cannot get small enough to handle the brightness when looking at the sun.

[ Read More @ STATNEWS ]



from Adafruit Industries – Makers, hackers, artists, designers and engineers! http://ift.tt/2x7Ddbw
via IFTTT