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 6 months ago • 503 views • 1:31HOST: History of Science and Technology
Created: 1 decade 6 years 1 month 3 weeks ago
Updated: 5 years 5 months 3 weeks ago
Views: 12,541
Updated: 5 years 5 months 3 weeks ago
Views: 12,541
This playlist is meant to include videos that follow the human understanding of the nature of things and the world through history.