A gray piece of paper moves along a gradient. You won’t believe your eyes.
A demo of lightness perception pic.twitter.com/BSVpgcuIw1
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) August 12, 2018
There is a fixed number of minutes during the day. Where do parents usually draw the time from?
Nuclear is still the most common, but there are millions of households in the United States with a different family structure.
These are the top 250 products that people injure themselves on or with in a year.