0
0
Read Time:13 Second
When a fan is spinning fast, why can it seem like it’s spinning backwards? This is an illusion caused by the way our eyes and brains sample motion in discrete snapshots and the fact that fans have identical blades. Our visual system ‘integrates’…
Happy
0 %
Sad
0 %
Excited
0 %
Sleepy
0 %
Angry
0 %
Surprise
0 %