How Ancient Greeks Knew the Earth’s Size

The video below is a great strange little lesson in science history and human ingenuity. Having brains that instinctively build models and extrapolate from those models has been one secret of our species’ great success.

Carl Segan explains how the ancient Greeks knew the earth was round and also it’s appropriate size thousands of years ago.

Truestrange.com

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s