YouTube description: The Park-Car was invented by Brooks Walker in the 1930s and patented in the 1950s. The car included a fifth wheel that allowed it to rotate in and out of parking spaces, as well... continue reading
posted by Aard Vark (oritteropo) 7 years 1 week ago • 500 views • 1:31HOST: History of Science and Technology
Created: 1 decade 5 years 8 months ago
Updated: 4 years 12 months ago
Views: 12,405
Updated: 4 years 12 months ago
Views: 12,405
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.