Manual create account
An amazing video showing an old calculator(Curta) with its functioning. Its really amazing you must watch it. I bet you would definitely like to add it with your collections.
You need to login to download this video.
login or signup
Tags: Amazing Old Calculator Curta Numberphile
( Send Message ) on 11-01-2013.
Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.
Duration: 6m 50s