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Amazing Old Calculator (Curta) - Numberphile
- Published_at:2012-10-07
- Category:Science & Technology
- Channel:numberphile
- tags:
- description: The Curta is a pocket-sized, mechanical, digital calculator!!! It was invented by Curt Herzstark. Shown here by Alex Bellos, author of Alex's Adventures in Numberland. More about our contributors, including Alex, at http://www.numberphile.com/team/index.html Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Videos by Brady Haran A run-down of Brady's channels: http://periodicvideos.blogspot.co.uk/2012/06/here-are-my-channels.html
| ranked in date | views | likes | Comments | ranked in country (#position) |
|---|---|---|---|---|
| 2012-10-09 | 53,573 | 3,520 | 691 |
( ,#90)
( ,#94)
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