YouTube Description: The world's roundest object helps solve the longest running problem in measurement -- how to define the kilogram.
posted by Zifnab 1 decade 1 year 2 months ago • 2,553 views • 11:44HOST: History of Science and Technology
Created: 1 decade 5 years 7 months ago
Updated: 4 years 11 months ago
Views: 12,393
Updated: 4 years 11 months ago
Views: 12,393
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.