Bill’s Kindle Notes & Highlights

Origin Story: A Big History of Everything, by David Christian

human can deliver at most about 75 watts of energy, while a horse or ox can deliver up to ten times as much.

See Bill’s 1 note & 10 highlights

Origin Story: A Big History of Everything

Origin Story: A Big History of Everything

by David Christian

Rate this book

Clear rating

1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars