Since you asked. Uncertainty is due to the answer to #7.
More like this
I previously talked about measurements (some) when I looked at the uncertainty in the distance to the Sun.
Some time ago, I wrote about the awesome things the Greeks did in astronomy. Basically they calculated the size of the Earth, distance and size of the moon and distance and size of the sun.
Some time ago, I wrote about the awesome things the Greeks did in astronomy. Basically they calculated the size of the Earth, distance and size of the moon and distance and size of the sun.
Written like a true physicist. =P
haha! very cute answer. i couldn't have done better myself!