In the second "extended interview" with Professor Ed Copeland, he discusses inflation, the Big Bang and when the observable Universe fit inside a grapefruit.
Part One (cosmic strings): http://youtu.be/03vIkZR2hNY
Part Three (Big Rip): https://youtu.be/IJYDcXZMe9c
About text on screen: http://periodicvideos.blogspot.co.uk/2013/12/text.html
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This project features scientists from The University of Nottingham
Sixty Symbols videos by Brady Haran
A run-down of Brady's channels:
Tagged under: sixtysymbols,inflation,universe,big bang
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