Educated Earth // Videos - Tech & Gadgets - Curta Mechanical Calculator
User:
Pass:
Remember Me
Forgot Pass Register

Our educational work is entirely supported by people like you. Your donations directly add new exhibits and new features to the website, and even helps us open the Prehistoria Natural History Center!




eXTReMe Tracker

Videos / Tech & Gadgets / Curta Mechanical Calculator







Curta Mechanical Calculator

Curta Mechanical Calculator
This was considered to be the most efficient portable calculator until electronic calculators came along in the 1970s. Designed by Curt Herzstark in 1938, and perfected inside a concentration camp during WW2.


  • Currently 2.88/5
  • 1
  • 2
  • 3
  • 4
  • 5
Rating: 2.9 / 5 (808 votes)
Posted by Tibor on April 5, 2011
Hits: 3344

More Videos

First Contact With A Native Tribe
First Contact With A Native Tribe
Type: Humanity
Science - Yesterday, Today, and Tomorrow
Science - Yesterday, Today, and Tomorrow
Type: Tech & Gadgets
Mega Builders
Mega Builders
Type: Documentaries
The World's Steepest Rollercoaster
The World's Steepest Rollercoaster
Type: Tech & Gadgets
Saturn, Venus in the Sky This July
Saturn, Venus in the Sky This July
Type: Astronomy
Electronegativity
Electronegativity
Type: Physics & Chemistry
The Elements: Forged in Stars
The Elements: Forged in Stars
Type: Astronomy
Melting Steel With Solar Power
Melting Steel With Solar Power
Type: Tech & Gadgets
Our Century's Greatest Injustice
Our Century's Greatest Injustice
Type: Humanity
The Sarcastic Fringehead
The Sarcastic Fringehead
Type: Life on Earth
Hawk Precision - Flying Through Holes
Hawk Precision - Flying Through Holes
Type: Life On Earth
The Hobbit Of Flores
The Hobbit Of Flores
Type: Humanity
Ant Mill - Army Ant Death Spirals
Ant Mill - Army Ant Death Spirals
Type: Life On Earth
Robotic Starfish
Robotic Starfish
Type: Tech & Gadgets
The Paper Wasp
The Paper Wasp
Type: Life On Earth

Comments

There are no comments on this item.
User: Pass: Remember Me

To comment on this item, please login or register.


Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively in Unknown on line 0