What is 1.61803399 ? How does it relate to the Notion Ink Adam

What is 1.61803399? and how does it relate to the Adam? You can find out more about the Golden Ratio itself here: http://en.wikipedia.org/wiki/Golden_ratio

Rohan mentions his love for the Golden Ration in his blog post :http://notionink.wordpress.com/2010/10/02/the-week-end-special-part-iii/

In this post Rohan describes why teh Golden Ratio is important:

"I must tell you that I have a very deep obsession for the love of Golden Ratio. Most of the design choices have been influenced by it, like the dimensions as explained in the image on the left:

where R1/R2 ~Golden Ratio (1.61803..)

and it doesn’t stop here, cos it’s embedded into nearly all curves of Adam!

The screen format in 16:9 is more closer to Golden Ratio than 4:3.

Our UI also has a lot to do with the same "