The stories behind the world’s strangest flags
As surprising as this may be, the variety of colours and shapes found on flags are not only there to look pretty.
Tumblr is a place to express yourself, discover yourself, and bond over the stuff you love. It's where your interests connect you with your people.
Endocrine gland and hormones. Human endocrine system. anatomy. Human...
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Seeing The Fifth Dimension [Infographic]
Einstein said if you can't explain it to a six year old, you don't understand it yourself. And that sums up every person who's ever talked about any kind of dimensions, 3d, 4d, string theory, and so on. They talk with contradictions and have explanations that no-one really understands. This infographic from ChrisRCarson will help clear things up. Learn to tell the difference from reality and perceived reality. Learn to imagine 4d and 5d like you do 3d. [Click image for full size version]