It’s surprisingly difficult to put aside the perception of a spiraling pattern for long enough to see that the boxes actually form concentric circles. If you can’t see it, try tracing them with your finger.
Image from Richard Wiseman via Phil Plait.
Fill in your details below or click an icon to log in:
You are commenting using your WordPress.com account. ( Log Out / Change )
You are commenting using your Twitter account. ( Log Out / Change )
You are commenting using your Facebook account. ( Log Out / Change )
You are commenting using your Google+ account. ( Log Out / Change )
Connecting to %s
Notify me of new comments via email.
Error: Please make sure the Twitter account is public.
Create a free website or blog at WordPress.com.
The Vigilance Theme.
Get every new post delivered to your Inbox.