This week 05-19-15
It's how big???
I
thought I would be scientific this week and tell you
about some physics. The biggest physics experiment ever, CERN's Large
Hadron
Collider was first turned on September 10th 2008. It cost $6 Billion,
has thousands of
giant magnets and it is cooled by tons of liquid helium to 1.9 Kelvin
(just above
absolute zero - Absolute zero is where molecules quit moving, it's
really cold,
459+ below zero … my fridge won't get that low) .. It...
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